30064672 has 24 divisors (see below), whose sum is σ = 64571472. Its totient is φ = 13665600.

The previous prime is 30064663. The next prime is 30064673. The reversal of 30064672 is 27646003.

It is a self number, because there is not a number n which added to its sum of digits gives 30064672.

It is not an unprimeable number, because it can be changed into a prime (30064673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42354 + ... + 43057.

It is an arithmetic number, because the mean of its divisors is an integer number (2690478).

Almost surely, 2^30064672 is an apocalyptic number.

30064672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30064672 is an abundant number, since it is smaller than the sum of its proper divisors (34506800).

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

30064672 is a wasteful number, since it uses less digits than its factorization.

30064672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85432 (or 85424 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 30064672 is about 5483.1261156388. The cubic root of 30064672 is about 310.9463691670.

The spelling of 30064672 in words is "thirty million, sixty-four thousand, six hundred seventy-two".