478493835 has 64 divisors (see below), whose sum is σ = 816168960. Its totient is φ = 239034240.

The previous prime is 478493801. The next prime is 478493857. The reversal of 478493835 is 538394874.

It is not a de Polignac number, because 478493835 - 2⁸ = 478493579 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2935464 + ... + 2935626.

It is an arithmetic number, because the mean of its divisors is an integer number (12752640).

Almost surely, 2^478493835 is an apocalyptic number.

478493835 is a deficient number, since it is larger than the sum of its proper divisors (337675125).

478493835 is a wasteful number, since it uses less digits than its factorization.

478493835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368.

The product of its digits is 2903040, while the sum is 51.

The square root of 478493835 is about 21874.5019371870. The cubic root of 478493835 is about 782.1537206282.

The spelling of 478493835 in words is "four hundred seventy-eight million, four hundred ninety-three thousand, eight hundred thirty-five".