250368940 has 12 divisors (see below), whose sum is σ = 525774816. Its totient is φ = 100147568.

The previous prime is 250368917. The next prime is 250369019. The reversal of 250368940 is 49863052.

It is a super-2 number, since 2×250368940² = 125369212233447200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 250368940.

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, 6259204 + ... + 6259243.

It is an arithmetic number, because the mean of its divisors is an integer number (43814568).

Almost surely, 2^250368940 is an apocalyptic number.

250368940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250368940 is an abundant number, since it is smaller than the sum of its proper divisors (275405876).

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

250368940 is a wasteful number, since it uses less digits than its factorization.

250368940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12518456 (or 12518454 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 250368940 is about 15823.0509068258. The cubic root of 250368940 is about 630.2702628125.

The spelling of 250368940 in words is "two hundred fifty million, three hundred sixty-eight thousand, nine hundred forty".