250102628 has 12 divisors (see below), whose sum is σ = 438722172. Its totient is φ = 124753440.

The previous prime is 250102597. The next prime is 250102631. The reversal of 250102628 is 826201052.

It can be written as a sum of positive squares in 2 ways, for example, as 399424 + 249703204 = 632^2 + 15802^2 .

It is a junction number, because it is equal to n+sod(n) for n = 250102597 and 250102606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72575 + ... + 75942.

It is an arithmetic number, because the mean of its divisors is an integer number (36560181).

Almost surely, 2^250102628 is an apocalyptic number.

It is an amenable number.

250102628 is a deficient number, since it is larger than the sum of its proper divisors (188619544).

250102628 is a wasteful number, since it uses less digits than its factorization.

250102628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148942 (or 148940 counting only the distinct ones).

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

The square root of 250102628 is about 15814.6333501602. The cubic root of 250102628 is about 630.0467152728.

The spelling of 250102628 in words is "two hundred fifty million, one hundred two thousand, six hundred twenty-eight".