478133132 has 12 divisors (see below), whose sum is σ = 837029760. Its totient is φ = 238981776.

The previous prime is 478133113. The next prime is 478133197. The reversal of 478133132 is 231331874.

It is a super-2 number, since 2×478133132² = 457222583832258848, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7532 + ... + 31827.

It is an arithmetic number, because the mean of its divisors is an integer number (69752480).

Almost surely, 2^478133132 is an apocalyptic number.

It is an amenable number.

478133132 is a deficient number, since it is larger than the sum of its proper divisors (358896628).

478133132 is a wasteful number, since it uses less digits than its factorization.

478133132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42400 (or 42398 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 478133132 is about 21866.2555550785. The cubic root of 478133132 is about 781.9571342468.

The spelling of 478133132 in words is "four hundred seventy-eight million, one hundred thirty-three thousand, one hundred thirty-two".