30089572 has 12 divisors (see below), whose sum is σ = 53941356. Its totient is φ = 14677760.

The previous prime is 30089569. The next prime is 30089581. The reversal of 30089572 is 27598003.

It can be written as a sum of positive squares in 2 ways, for example, as 17172736 + 12916836 = 4144^2 + 3594^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91573 + ... + 91900.

It is an arithmetic number, because the mean of its divisors is an integer number (4495113).

Almost surely, 2^30089572 is an apocalyptic number.

It is an amenable number.

30089572 is a deficient number, since it is larger than the sum of its proper divisors (23851784).

30089572 is a wasteful number, since it uses less digits than its factorization.

30089572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183518 (or 183516 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 30089572 is about 5485.3962482213. The cubic root of 30089572 is about 311.0321889189.

The spelling of 30089572 in words is "thirty million, eighty-nine thousand, five hundred seventy-two".