240655460 has 12 divisors (see below), whose sum is σ = 505376508. Its totient is φ = 96262176.

The previous prime is 240655447. The next prime is 240655489. The reversal of 240655460 is 64556042.

It can be written as a sum of positive squares in 2 ways, for example, as 157954624 + 82700836 = 12568^2 + 9094^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 6016367 + ... + 6016406.

It is an arithmetic number, because the mean of its divisors is an integer number (42114709).

Almost surely, 2^240655460 is an apocalyptic number.

240655460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240655460 is an abundant number, since it is smaller than the sum of its proper divisors (264721048).

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

240655460 is a wasteful number, since it uses less digits than its factorization.

240655460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12032782 (or 12032780 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 240655460 is about 15513.0738411187. The cubic root of 240655460 is about 622.0117276698.

The spelling of 240655460 in words is "two hundred forty million, six hundred fifty-five thousand, four hundred sixty".