30896428 has 6 divisors (see below), whose sum is σ = 54068756. Its totient is φ = 15448212.

The previous prime is 30896419. The next prime is 30896461. The reversal of 30896428 is 82469803.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3862050 + ... + 3862057.

Almost surely, 2^30896428 is an apocalyptic number.

It is an amenable number.

30896428 is a deficient number, since it is larger than the sum of its proper divisors (23172328).

30896428 is a wasteful number, since it uses less digits than its factorization.

30896428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7724111 (or 7724109 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 30896428 is about 5558.4555408854. The cubic root of 30896428 is about 313.7878264262.

The spelling of 30896428 in words is "thirty million, eight hundred ninety-six thousand, four hundred twenty-eight".