250868064 has 48 divisors (see below), whose sum is σ = 660344832. Its totient is φ = 83392128.

The previous prime is 250868047. The next prime is 250868069. The reversal of 250868064 is 460868052.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250868069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33357 + ... + 40179.

It is an arithmetic number, because the mean of its divisors is an integer number (13757184).

Almost surely, 2^250868064 is an apocalyptic number.

250868064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

250868064 is an abundant number, since it is smaller than the sum of its proper divisors (409476768).

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

250868064 is a wasteful number, since it uses less digits than its factorization.

250868064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7219 (or 7211 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 250868064 is about 15838.8151071979. The cubic root of 250868064 is about 630.6888107360.

The spelling of 250868064 in words is "two hundred fifty million, eight hundred sixty-eight thousand, sixty-four".