30746828 has 12 divisors (see below), whose sum is σ = 61493712. Its totient is φ = 13177200.

The previous prime is 30746819. The next prime is 30746831. The reversal of 30746828 is 82864703.

30746828 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 30746791 and 30746800.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549023 + ... + 549078.

It is an arithmetic number, because the mean of its divisors is an integer number (5124476).

Almost surely, 2^30746828 is an apocalyptic number.

It is an amenable number.

30746828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30746828 is a wasteful number, since it uses less digits than its factorization.

30746828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098112 (or 1098110 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 30746828 is about 5544.9822362204. The cubic root of 30746828 is about 313.2805549654.

The spelling of 30746828 in words is "thirty million, seven hundred forty-six thousand, eight hundred twenty-eight".