30928302 has 24 divisors (see below), whose sum is σ = 67144584. Its totient is φ = 10288944.

The previous prime is 30928291. The next prime is 30928319. The reversal of 30928302 is 20382903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9633 + ... + 12435.

It is an arithmetic number, because the mean of its divisors is an integer number (2797691).

Almost surely, 2^30928302 is an apocalyptic number.

30928302 is an abundant number, since it is smaller than the sum of its proper divisors (36216282).

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

30928302 is a wasteful number, since it uses less digits than its factorization.

30928302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424 (or 3421 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 30928302 is about 5561.3219651446. The cubic root of 30928302 is about 313.8956947292.

The spelling of 30928302 in words is "thirty million, nine hundred twenty-eight thousand, three hundred two".