252664462 has 16 divisors (see below), whose sum is σ = 386661600. Its totient is φ = 123783712.

The previous prime is 252664351. The next prime is 252664463. The reversal of 252664462 is 264466252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252664463) 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, 128664 + ... + 130612.

It is an arithmetic number, because the mean of its divisors is an integer number (24166350).

Almost surely, 2^252664462 is an apocalyptic number.

252664462 is a deficient number, since it is larger than the sum of its proper divisors (133997138).

252664462 is a wasteful number, since it uses less digits than its factorization.

252664462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3227.

The product of its digits is 138240, while the sum is 37.

The square root of 252664462 is about 15895.4226744683. The cubic root of 252664462 is about 632.1906287502.

The spelling of 252664462 in words is "two hundred fifty-two million, six hundred sixty-four thousand, four hundred sixty-two".