474820428 has 48 divisors (see below), whose sum is σ = 1165280256. Its totient is φ = 150271680.

The previous prime is 474820417. The next prime is 474820447. The reversal of 474820428 is 824028474.

It is a super-2 number, since 2×474820428² = 450908877692206368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7675 + ... + 31757.

It is an arithmetic number, because the mean of its divisors is an integer number (24276672).

Almost surely, 2^474820428 is an apocalyptic number.

It is an amenable number.

474820428 is an abundant number, since it is smaller than the sum of its proper divisors (690459828).

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

474820428 is a wasteful number, since it uses less digits than its factorization.

474820428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24174 (or 24172 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 39.

The square root of 474820428 is about 21790.3746640575. The cubic root of 474820428 is about 780.1470399979.

The spelling of 474820428 in words is "four hundred seventy-four million, eight hundred twenty thousand, four hundred twenty-eight".