28483344 has 60 divisors (see below), whose sum is σ = 80161536. Its totient is φ = 9441216.

The previous prime is 28483339. The next prime is 28483349. The reversal of 28483344 is 44338482.

It is an interprime number because it is at equal distance from previous prime (28483339) and next prime (28483349).

It is a super-2 number, since 2×28483344² = 1622601770844672, which contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 28483299 and 28483308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28483349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31669 + ... + 32555.

Almost surely, 2^28483344 is an apocalyptic number.

28483344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28483344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40080768).

28483344 is an abundant number, since it is smaller than the sum of its proper divisors (51678192).

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

28483344 is a wasteful number, since it uses less digits than its factorization.

28483344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124 (or 1115 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 28483344 is about 5336.9789207004. The cubic root of 28483344 is about 305.3962206976.

The spelling of 28483344 in words is "twenty-eight million, four hundred eighty-three thousand, three hundred forty-four".