130902628 has 24 divisors (see below), whose sum is σ = 241506720. Its totient is φ = 61911360.

The previous prime is 130902619. The next prime is 130902641. The reversal of 130902628 is 826209031.

It is a super-4 number, since 4×130902628⁴ (a number of 34 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130902628.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87648 + ... + 89128.

It is an arithmetic number, because the mean of its divisors is an integer number (10062780).

Almost surely, 2^130902628 is an apocalyptic number.

It is an amenable number.

130902628 is a deficient number, since it is larger than the sum of its proper divisors (110604092).

130902628 is a wasteful number, since it uses less digits than its factorization.

130902628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667 (or 2665 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 130902628 is about 11441.2686359512. The cubic root of 130902628 is about 507.7494424386.

The spelling of 130902628 in words is "one hundred thirty million, nine hundred two thousand, six hundred twenty-eight".