476978252 has 6 divisors (see below), whose sum is σ = 834711948. Its totient is φ = 238489124.

The previous prime is 476978233. The next prime is 476978267. The reversal of 476978252 is 252879674.

It is a self number, because there is not a number n which added to its sum of digits gives 476978252.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59622278 + ... + 59622285.

It is an arithmetic number, because the mean of its divisors is an integer number (139118658).

Almost surely, 2^476978252 is an apocalyptic number.

It is an amenable number.

476978252 is a deficient number, since it is larger than the sum of its proper divisors (357733696).

476978252 is a wasteful number, since it uses less digits than its factorization.

476978252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119244567 (or 119244565 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 476978252 is about 21839.8317759089. The cubic root of 476978252 is about 781.3270484267.

The spelling of 476978252 in words is "four hundred seventy-six million, nine hundred seventy-eight thousand, two hundred fifty-two".