30634768 has 10 divisors (see below), whose sum is σ = 59354894. Its totient is φ = 15317376.

The previous prime is 30634757. The next prime is 30634811. The reversal of 30634768 is 86743603.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 24324624 + 6310144 = 4932^2 + 2512^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 957321 + ... + 957352.

Almost surely, 2^30634768 is an apocalyptic number.

It is an amenable number.

30634768 is a deficient number, since it is larger than the sum of its proper divisors (28720126).

30634768 is a wasteful number, since it uses less digits than its factorization.

30634768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914681 (or 1914675 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 30634768 is about 5534.8683814523. The cubic root of 30634768 is about 312.8994971755.

The spelling of 30634768 in words is "thirty million, six hundred thirty-four thousand, seven hundred sixty-eight".