623750272 has 16 divisors (see below), whose sum is σ = 1242627750. Its totient is φ = 311875072.

The previous prime is 623750263. The next prime is 623750273. The reversal of 623750272 is 272057326.

It can be written as a sum of positive squares in only one way, i.e., 590295616 + 33454656 = 24296^2 + 5784^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (623750273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2436397 + ... + 2436652.

Almost surely, 2^623750272 is an apocalyptic number.

It is an amenable number.

623750272 is a deficient number, since it is larger than the sum of its proper divisors (618877478).

623750272 is an equidigital number, since it uses as much as digits as its factorization.

623750272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4873063 (or 4873051 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 623750272 is about 24974.9929329319. The cubic root of 623750272 is about 854.4177251346.

The spelling of 623750272 in words is "six hundred twenty-three million, seven hundred fifty thousand, two hundred seventy-two".