252888480 has 480 divisors, whose sum is σ = 1024531200. Its totient is φ = 58226688.

The previous prime is 252888443. The next prime is 252888521. The reversal of 252888480 is 84888252.

252888480 is a `hidden beast` number, since 2 + 528 + 88 + 48 + 0 = 666.

252888480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3201081 + ... + 3201159.

It is an arithmetic number, because the mean of its divisors is an integer number (2134440).

Almost surely, 2^252888480 is an apocalyptic number.

252888480 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 252888480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512265600).

252888480 is an abundant number, since it is smaller than the sum of its proper divisors (771642720).

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

252888480 is a wasteful number, since it uses less digits than its factorization.

252888480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 45.

The square root of 252888480 is about 15902.4677330281. The cubic root of 252888480 is about 632.3774117068.

The spelling of 252888480 in words is "two hundred fifty-two million, eight hundred eighty-eight thousand, four hundred eighty".