30536772 has 24 divisors (see below), whose sum is σ = 81431616. Its totient is φ = 8724768.

The previous prime is 30536731. The next prime is 30536809. The reversal of 30536772 is 27763503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181683 + ... + 181850.

It is an arithmetic number, because the mean of its divisors is an integer number (3392984).

Almost surely, 2^30536772 is an apocalyptic number.

It is an amenable number.

30536772 is an abundant number, since it is smaller than the sum of its proper divisors (50894844).

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

30536772 is a wasteful number, since it uses less digits than its factorization.

30536772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363547 (or 363545 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 33.

The square root of 30536772 is about 5526.0086862038. The cubic root of 30536772 is about 312.5655013630.

The spelling of 30536772 in words is "thirty million, five hundred thirty-six thousand, seven hundred seventy-two".