240023264 has 36 divisors (see below), whose sum is σ = 511703136. Its totient is φ = 110777472.

The previous prime is 240023263. The next prime is 240023281. The reversal of 240023264 is 462320042.

It is a super-2 number, since 2×240023264² = 115222334522427392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240023263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16784 + ... + 27599.

It is an arithmetic number, because the mean of its divisors is an integer number (14213976).

Almost surely, 2^240023264 is an apocalyptic number.

It is an amenable number.

240023264 is an abundant number, since it is smaller than the sum of its proper divisors (271679872).

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

240023264 is a wasteful number, since it uses less digits than its factorization.

240023264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44419 (or 44398 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 240023264 is about 15492.6842090065. The cubic root of 240023264 is about 621.4665801690.

The spelling of 240023264 in words is "two hundred forty million, twenty-three thousand, two hundred sixty-four".