252858928288 has 24 divisors (see below), whose sum is σ = 498971067840. Its totient is φ = 126136117440.

The previous prime is 252858928271. The next prime is 252858928393. The reversal of 252858928288 is 882829858252.

It is a super-2 number, since 2×252858928288² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9153078 + ... + 9180661.

It is an arithmetic number, because the mean of its divisors is an integer number (20790461160).

Almost surely, 2^252858928288 is an apocalyptic number.

It is an amenable number.

252858928288 is a deficient number, since it is larger than the sum of its proper divisors (246112139552).

252858928288 is a wasteful number, since it uses less digits than its factorization.

252858928288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18334180 (or 18334172 counting only the distinct ones).

The product of its digits is 117964800, while the sum is 67.

The spelling of 252858928288 in words is "two hundred fifty-two billion, eight hundred fifty-eight million, nine hundred twenty-eight thousand, two hundred eighty-eight".