240572490 has 32 divisors (see below), whose sum is σ = 607763520. Its totient is φ = 60776064.

The previous prime is 240572477. The next prime is 240572503. The reversal of 240572490 is 94275042.

240572490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (240572477) and next prime (240572503).

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, 210459 + ... + 211598.

It is an arithmetic number, because the mean of its divisors is an integer number (18992610).

Almost surely, 2^240572490 is an apocalyptic number.

240572490 is an abundant number, since it is smaller than the sum of its proper divisors (367191030).

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

240572490 is a wasteful number, since it uses less digits than its factorization.

240572490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422086.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 240572490 is about 15510.3994145863. The cubic root of 240572490 is about 621.9402364666.

The spelling of 240572490 in words is "two hundred forty million, five hundred seventy-two thousand, four hundred ninety".