478057828 has 6 divisors (see below), whose sum is σ = 836601206. Its totient is φ = 239028912.

The previous prime is 478057819. The next prime is 478057831. The reversal of 478057828 is 828750874.

It can be written as a sum of positive squares in only one way, i.e., 355247104 + 122810724 = 18848^2 + 11082^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59757225 + ... + 59757232.

Almost surely, 2^478057828 is an apocalyptic number.

It is an amenable number.

478057828 is a deficient number, since it is larger than the sum of its proper divisors (358543378).

478057828 is a wasteful number, since it uses less digits than its factorization.

478057828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119514461 (or 119514459 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 49.

The square root of 478057828 is about 21864.5335646567. The cubic root of 478057828 is about 781.9160804149.

The spelling of 478057828 in words is "four hundred seventy-eight million, fifty-seven thousand, eight hundred twenty-eight".