240651264 has 264 divisors, whose sum is σ = 798624768. Its totient is φ = 63037440.

The previous prime is 240651259. The next prime is 240651311. The reversal of 240651264 is 462156042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7762929 + ... + 7762959.

Almost surely, 2^240651264 is an apocalyptic number.

240651264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240651264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399312384).

240651264 is an abundant number, since it is smaller than the sum of its proper divisors (557973504).

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

240651264 is a wasteful number, since it uses less digits than its factorization.

240651264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 240651264 is about 15512.9385997625. The cubic root of 240651264 is about 622.0081125757.

The spelling of 240651264 in words is "two hundred forty million, six hundred fifty-one thousand, two hundred sixty-four".