476440452 has 18 divisors (see below), whose sum is σ = 1204335678. Its totient is φ = 158813472.

The previous prime is 476440451. The next prime is 476440477. The reversal of 476440452 is 254044674.

476440452 is a `hidden beast` number, since 4 + 7 + 644 + 0 + 4 + 5 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 310957956 + 165482496 = 17634^2 + 12864^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 13234457 = 476440452 / (4 + 7 + 6 + 4 + 4 + 0 + 4 + 5 + 2).

It is not an unprimeable number, because it can be changed into a prime (476440451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6617193 + ... + 6617264.

Almost surely, 2^476440452 is an apocalyptic number.

It is an amenable number.

476440452 is an abundant number, since it is smaller than the sum of its proper divisors (727895226).

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

476440452 is a wasteful number, since it uses less digits than its factorization.

476440452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13234467 (or 13234462 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

The square root of 476440452 is about 21827.5159374584. The cubic root of 476440452 is about 781.0332854090.

The spelling of 476440452 in words is "four hundred seventy-six million, four hundred forty thousand, four hundred fifty-two".