250796772 has 36 divisors (see below), whose sum is σ = 634826556. Its totient is φ = 83484480.

The previous prime is 250796771. The next prime is 250796813. The reversal of 250796772 is 277697052.

It can be written as a sum of positive squares in 2 ways, for example, as 81432576 + 169364196 = 9024^2 + 13014^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (250796771) 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 11 ways as a sum of consecutive naturals, for example, 24322 + ... + 33062.

It is an arithmetic number, because the mean of its divisors is an integer number (17634071).

Almost surely, 2^250796772 is an apocalyptic number.

It is an amenable number.

250796772 is an abundant number, since it is smaller than the sum of its proper divisors (384029784).

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

250796772 is a wasteful number, since it uses less digits than its factorization.

250796772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9548 (or 9543 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The square root of 250796772 is about 15836.5644001469. The cubic root of 250796772 is about 630.6290617643.

The spelling of 250796772 in words is "two hundred fifty million, seven hundred ninety-six thousand, seven hundred seventy-two".