250010864 has 40 divisors (see below), whose sum is σ = 490370400. Its totient is φ = 123475968.

The previous prime is 250010863. The next prime is 250010869. The reversal of 250010864 is 468010052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250010861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741704 + ... + 742040.

It is an arithmetic number, because the mean of its divisors is an integer number (12259260).

Almost surely, 2^250010864 is an apocalyptic number.

It is an amenable number.

250010864 is a deficient number, since it is larger than the sum of its proper divisors (240359536).

250010864 is a wasteful number, since it uses less digits than its factorization.

250010864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 250010864 is about 15811.7318469547. The cubic root of 250010864 is about 629.9696500034.

The spelling of 250010864 in words is "two hundred fifty million, ten thousand, eight hundred sixty-four".