52313472 has 64 divisors (see below), whose sum is σ = 154407600. Its totient is φ = 17436672.

The previous prime is 52313467. The next prime is 52313473. The reversal of 52313472 is 27431325.

52313472 is a `hidden beast` number, since 523 + 134 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52313473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4113 + ... + 11024.

Almost surely, 2^52313472 is an apocalyptic number.

It is an amenable number.

52313472 is an abundant number, since it is smaller than the sum of its proper divisors (102094128).

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

52313472 is a wasteful number, since it uses less digits than its factorization.

52313472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15160 (or 15142 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 52313472 is about 7232.8052649024. The cubic root of 52313472 is about 373.9996377741. Note that the first 3 decimals are identical.

Adding to 52313472 its reverse (27431325), we get a palindrome (79744797).

The spelling of 52313472 in words is "fifty-two million, three hundred thirteen thousand, four hundred seventy-two".