30264428 has 12 divisors (see below), whose sum is σ = 54089952. Its totient is φ = 14810160.

The previous prime is 30264407. The next prime is 30264439. The reversal of 30264428 is 82446203.

It is a self number, because there is not a number n which added to its sum of digits gives 30264428.

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, 80303 + ... + 80678.

It is an arithmetic number, because the mean of its divisors is an integer number (4507496).

Almost surely, 2^30264428 is an apocalyptic number.

It is an amenable number.

30264428 is a deficient number, since it is larger than the sum of its proper divisors (23825524).

30264428 is a wasteful number, since it uses less digits than its factorization.

30264428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161032 (or 161030 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 30264428 is about 5501.3114800018. The cubic root of 30264428 is about 311.6335139065.

The spelling of 30264428 in words is "thirty million, two hundred sixty-four thousand, four hundred twenty-eight".