252878487120 has 120 divisors (see below), whose sum is σ = 970571736576. Its totient is φ = 57800795904.

The previous prime is 252878487119. The next prime is 252878487131. The reversal of 252878487120 is 21784878252.

252878487120 is a `hidden beast` number, since 2 + 528 + 7 + 8 + 48 + 71 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

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, 25082112 + ... + 25092191.

Almost surely, 2^252878487120 is an apocalyptic number.

252878487120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252878487120 is an abundant number, since it is smaller than the sum of its proper divisors (717693249456).

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

252878487120 is a wasteful number, since it uses less digits than its factorization.

252878487120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50174329 (or 50174320 counting only the distinct ones).

The product of its (nonzero) digits is 4014080, while the sum is 54.

The spelling of 252878487120 in words is "two hundred fifty-two billion, eight hundred seventy-eight million, four hundred eighty-seven thousand, one hundred twenty".