240255516 has 24 divisors (see below), whose sum is σ = 584970624. Its totient is φ = 76603120.

The previous prime is 240255469. The next prime is 240255527. The reversal of 240255516 is 615552042.

240255516 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434970 + ... + 435521.

It is an arithmetic number, because the mean of its divisors is an integer number (24373776).

Almost surely, 2^240255516 is an apocalyptic number.

It is an amenable number.

240255516 is an abundant number, since it is smaller than the sum of its proper divisors (344715108).

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

240255516 is a wasteful number, since it uses less digits than its factorization.

240255516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870521 (or 870519 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 240255516 is about 15500.1779344626. The cubic root of 240255516 is about 621.6669639765. Note that the first 3 decimals are identical.

The spelling of 240255516 in words is "two hundred forty million, two hundred fifty-five thousand, five hundred sixteen".