31464452 has 12 divisors (see below), whose sum is σ = 55157760. Its totient is φ = 15705096.

The previous prime is 31464451. The next prime is 31464463. The reversal of 31464452 is 25446413.

It is not an unprimeable number, because it can be changed into a prime (31464451) 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, 4052 + ... + 8907.

It is an arithmetic number, because the mean of its divisors is an integer number (4596480).

Almost surely, 2^31464452 is an apocalyptic number.

It is an amenable number.

31464452 is a deficient number, since it is larger than the sum of its proper divisors (23693308).

31464452 is a wasteful number, since it uses less digits than its factorization.

31464452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13570 (or 13568 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 31464452 is about 5609.3183186551. The cubic root of 31464452 is about 315.6991341332.

The spelling of 31464452 in words is "thirty-one million, four hundred sixty-four thousand, four hundred fifty-two".