875290628 has 48 divisors (see below), whose sum is σ = 1665728064. Its totient is φ = 400834560.

The previous prime is 875290609. The next prime is 875290631. The reversal of 875290628 is 826092578.

It is a super-2 number, since 2×875290628² = 1532267366929268768, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1365188 + ... + 1365828.

It is an arithmetic number, because the mean of its divisors is an integer number (34702668).

Almost surely, 2^875290628 is an apocalyptic number.

It is an amenable number.

875290628 is a deficient number, since it is larger than the sum of its proper divisors (790437436).

875290628 is a wasteful number, since it uses less digits than its factorization.

875290628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172 (or 1170 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 875290628 is about 29585.3110174627. The cubic root of 875290628 is about 956.5714751620.

The spelling of 875290628 in words is "eight hundred seventy-five million, two hundred ninety thousand, six hundred twenty-eight".