476571820 has 12 divisors (see below), whose sum is σ = 1000800864. Its totient is φ = 190628720.

The previous prime is 476571817. The next prime is 476571827. The reversal of 476571820 is 28175674.

It is a super-2 number, since 2×476571820² = 454241399236224800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (476571827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11914276 + ... + 11914315.

It is an arithmetic number, because the mean of its divisors is an integer number (83400072).

Almost surely, 2^476571820 is an apocalyptic number.

It is an amenable number.

476571820 is an abundant number, since it is smaller than the sum of its proper divisors (524229044).

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

476571820 is a wasteful number, since it uses less digits than its factorization.

476571820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23828600 (or 23828598 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 476571820 is about 21830.5249593316. The cubic root of 476571820 is about 781.1050630757.

The spelling of 476571820 in words is "four hundred seventy-six million, five hundred seventy-one thousand, eight hundred twenty".