928430628 has 24 divisors (see below), whose sum is σ = 2173403232. Its totient is φ = 308467584.

The previous prime is 928430599. The next prime is 928430641. The reversal of 928430628 is 826034829.

It is a self number, because there is not a number n which added to its sum of digits gives 928430628.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122325 + ... + 129692.

It is an arithmetic number, because the mean of its divisors is an integer number (90558468).

Almost surely, 2^928430628 is an apocalyptic number.

It is an amenable number.

928430628 is an abundant number, since it is smaller than the sum of its proper divisors (1244972604).

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

928430628 is a wasteful number, since it uses less digits than its factorization.

928430628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252331 (or 252329 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 928430628 is about 30470.1596320072. The cubic root of 928430628 is about 975.5506433309.

The spelling of 928430628 in words is "nine hundred twenty-eight million, four hundred thirty thousand, six hundred twenty-eight".