9373428 has 48 divisors (see below), whose sum is σ = 24472000. Its totient is φ = 3102624.

The previous prime is 9373423. The next prime is 9373433. The reversal of 9373428 is 8243739.

9373428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9373423) and next prime (9373433).

It is a super-2 number, since 2×9373428² = 175722304942368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 9⁵ + 3¹³ + 7⁷ + 3¹⁴ + 4⁷ + 2²¹ + 8 .

It is a junction number, because it is equal to n+sod(n) for n = 9373392 and 9373401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9373423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24543 + ... + 24921.

Almost surely, 2^9373428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9373428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12236000).

9373428 is an abundant number, since it is smaller than the sum of its proper divisors (15098572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9373428 is a wasteful number, since it uses less digits than its factorization.

9373428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 613 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 9373428 is about 3061.6054611919. The cubic root of 9373428 is about 210.8463801009.

It can be divided in two parts, 9373 and 428, that added together give a square (9801 = 99²).

The spelling of 9373428 in words is "nine million, three hundred seventy-three thousand, four hundred twenty-eight".