240715680 has 96 divisors (see below), whose sum is σ = 760523904. Its totient is φ = 63998976.

The previous prime is 240715669. The next prime is 240715691. The reversal of 240715680 is 86517042.

It is an interprime number because it is at equal distance from previous prime (240715669) and next prime (240715691).

It is a tau number, because it is divible by the number of its divisors (96).

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, 240942 + ... + 241938.

It is an arithmetic number, because the mean of its divisors is an integer number (7922124).

Almost surely, 2^240715680 is an apocalyptic number.

240715680 is a gapful number since it is divisible by the number (20) 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 240715680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380261952).

240715680 is an abundant number, since it is smaller than the sum of its proper divisors (519808224).

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

240715680 is a wasteful number, since it uses less digits than its factorization.

240715680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518 (or 1510 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 240715680 is about 15515.0146632222. The cubic root of 240715680 is about 622.0636060166.

The spelling of 240715680 in words is "two hundred forty million, seven hundred fifteen thousand, six hundred eighty".