949428 has 48 divisors (see below), whose sum is σ = 2520000. Its totient is φ = 309024.

The previous prime is 949427. The next prime is 949439. The reversal of 949428 is 824949.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 949392 and 949401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949423) 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, 6298 + ... + 6446.

It is an arithmetic number, because the mean of its divisors is an integer number (52500).

2⁹⁴⁹⁴²⁸ 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 949428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1260000).

949428 is an abundant number, since it is smaller than the sum of its proper divisors (1570572).

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

949428 is a wasteful number, since it uses less digits than its factorization.

949428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 213 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 949428 is about 974.3859604900. The cubic root of 949428 is about 98.2850233508.

The spelling of 949428 in words is "nine hundred forty-nine thousand, four hundred twenty-eight".