251160468 has 48 divisors (see below), whose sum is σ = 664345920. Its totient is φ = 73211904.

The previous prime is 251160461. The next prime is 251160517. The reversal of 251160468 is 864061152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (251160461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39405 + ... + 45332.

It is an arithmetic number, because the mean of its divisors is an integer number (13840540).

Almost surely, 2^251160468 is an apocalyptic number.

It is an amenable number.

251160468 is an abundant number, since it is smaller than the sum of its proper divisors (413185452).

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

251160468 is a wasteful number, since it uses less digits than its factorization.

251160468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84776 (or 84774 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 251160468 is about 15848.0430337629. The cubic root of 251160468 is about 630.9337526716.

The spelling of 251160468 in words is "two hundred fifty-one million, one hundred sixty thousand, four hundred sixty-eight".