253624772 has 12 divisors (see below), whose sum is σ = 463141056. Its totient is φ = 121298760.

The previous prime is 253624759. The next prime is 253624783. The reversal of 253624772 is 277426352.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1378304 + ... + 1378487.

It is an arithmetic number, because the mean of its divisors is an integer number (38595088).

Almost surely, 2^253624772 is an apocalyptic number.

It is an amenable number.

253624772 is a deficient number, since it is larger than the sum of its proper divisors (209516284).

253624772 is a wasteful number, since it uses less digits than its factorization.

253624772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756818 (or 2756816 counting only the distinct ones).

The product of its digits is 141120, while the sum is 38.

The square root of 253624772 is about 15925.6011503491. The cubic root of 253624772 is about 632.9905453109.

The spelling of 253624772 in words is "two hundred fifty-three million, six hundred twenty-four thousand, seven hundred seventy-two".