240878580 has 48 divisors (see below), whose sum is σ = 709961280. Its totient is φ = 60853248.

The previous prime is 240878537. The next prime is 240878623. The reversal of 240878580 is 85878042.

It is an interprime number because it is at equal distance from previous prime (240878537) and next prime (240878623).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 104509 + ... + 106788.

It is an arithmetic number, because the mean of its divisors is an integer number (14790860).

Almost surely, 2^240878580 is an apocalyptic number.

240878580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240878580 is an abundant number, since it is smaller than the sum of its proper divisors (469082700).

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

240878580 is a wasteful number, since it uses less digits than its factorization.

240878580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211328 (or 211326 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 240878580 is about 15520.2635286905. The cubic root of 240878580 is about 622.2038978211.

The spelling of 240878580 in words is "two hundred forty million, eight hundred seventy-eight thousand, five hundred eighty".