476561544 has 32 divisors (see below), whose sum is σ = 1261487520. Its totient is φ = 149509376.

The previous prime is 476561539. The next prime is 476561551. The reversal of 476561544 is 445165674.

It is a super-2 number, since 2×476561544² = 454221810439327872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 476561496 and 476561505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583614 + ... + 584429.

It is an arithmetic number, because the mean of its divisors is an integer number (39421485).

Almost surely, 2^476561544 is an apocalyptic number.

It is an amenable number.

476561544 is an abundant number, since it is smaller than the sum of its proper divisors (784925976).

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

476561544 is a wasteful number, since it uses less digits than its factorization.

476561544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168069 (or 1168065 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 476561544 is about 21830.2895995449. The cubic root of 476561544 is about 781.0994488864.

The spelling of 476561544 in words is "four hundred seventy-six million, five hundred sixty-one thousand, five hundred forty-four".