30628108 has 24 divisors (see below), whose sum is σ = 61834752. Its totient is φ = 13002384.

The previous prime is 30628097. The next prime is 30628123. The reversal of 30628108 is 80182603.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 2116 + ... + 8107.

It is an arithmetic number, because the mean of its divisors is an integer number (2576448).

Almost surely, 2^30628108 is an apocalyptic number.

It is an amenable number.

30628108 is an abundant number, since it is smaller than the sum of its proper divisors (31206644).

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

30628108 is a wasteful number, since it uses less digits than its factorization.

30628108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10341 (or 10339 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 30628108 is about 5534.2667084267. The cubic root of 30628108 is about 312.8768207436.

The spelling of 30628108 in words is "thirty million, six hundred twenty-eight thousand, one hundred eight".