52472466 has 12 divisors (see below), whose sum is σ = 113690382. Its totient is φ = 17490816.

The previous prime is 52472449. The next prime is 52472477. The reversal of 52472466 is 66427425.

52472466 is a `hidden beast` number, since 524 + 72 + 4 + 66 = 666.

It can be written as a sum of positive squares in only one way, i.e., 51624225 + 848241 = 7185^2 + 921^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52472466.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1457551 + ... + 1457586.

Almost surely, 2^52472466 is an apocalyptic number.

52472466 is an abundant number, since it is smaller than the sum of its proper divisors (61217916).

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

52472466 is a wasteful number, since it uses less digits than its factorization.

52472466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915145 (or 2915142 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 52472466 is about 7243.7880973977. The cubic root of 52472466 is about 374.3781480370.

The spelling of 52472466 in words is "fifty-two million, four hundred seventy-two thousand, four hundred sixty-six".