253940716 has 48 divisors (see below), whose sum is σ = 474163200. Its totient is φ = 118800000.

The previous prime is 253940707. The next prime is 253940737. The reversal of 253940716 is 617049352.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1011591 + ... + 1011841.

It is an arithmetic number, because the mean of its divisors is an integer number (9878400).

Almost surely, 2^253940716 is an apocalyptic number.

It is an amenable number.

253940716 is a deficient number, since it is larger than the sum of its proper divisors (220222484).

253940716 is a wasteful number, since it uses less digits than its factorization.

253940716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 253940716 is about 15935.5174374728. The cubic root of 253940716 is about 633.2532780314.

The spelling of 253940716 in words is "two hundred fifty-three million, nine hundred forty thousand, seven hundred sixteen".