478365084828 has 42 divisors (see below), whose sum is σ = 1255134185984. Its totient is φ = 159455027304.

The previous prime is 478365084823. The next prime is 478365084833. The reversal of 478365084828 is 828480563874.

478365084828 is a `hidden beast` number, since 4 + 7 + 83 + 6 + 508 + 48 + 2 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (478365084823) and next prime (478365084833).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478365084823) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 82021276 + ... + 82027107.

Almost surely, 2^478365084828 is an apocalyptic number.

It is an amenable number.

478365084828 is an abundant number, since it is smaller than the sum of its proper divisors (776769101156).

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

478365084828 is a wasteful number, since it uses less digits than its factorization.

478365084828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164048405 (or 164048388 counting only the distinct ones).

The product of its (nonzero) digits is 82575360, while the sum is 63.

The spelling of 478365084828 in words is "four hundred seventy-eight billion, three hundred sixty-five million, eighty-four thousand, eight hundred twenty-eight".