476739018 has 48 divisors (see below), whose sum is σ = 1218587136. Its totient is φ = 131816160.

The previous prime is 476739017. The next prime is 476739023. The reversal of 476739018 is 810937674.

It is not an unprimeable number, because it can be changed into a prime (476739017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57121 + ... + 64932.

It is an arithmetic number, because the mean of its divisors is an integer number (25387232).

Almost surely, 2^476739018 is an apocalyptic number.

476739018 is an abundant number, since it is smaller than the sum of its proper divisors (741848118).

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

476739018 is a wasteful number, since it uses less digits than its factorization.

476739018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122099 (or 122096 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 476739018 is about 21834.3540779204. The cubic root of 476739018 is about 781.1963986862.

The spelling of 476739018 in words is "four hundred seventy-six million, seven hundred thirty-nine thousand, eighteen".