30058372 has 12 divisors (see below), whose sum is σ = 52641036. Its totient is φ = 15018080.

The previous prime is 30058349. The next prime is 30058373. The reversal of 30058372 is 27385003.

It can be written as a sum of positive squares in 2 ways, for example, as 16924996 + 13133376 = 4114^2 + 3624^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30058372.

It is not an unprimeable number, because it can be changed into a prime (30058373) 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, 7722 + ... + 10942.

It is an arithmetic number, because the mean of its divisors is an integer number (4386753).

Almost surely, 2^30058372 is an apocalyptic number.

It is an amenable number.

30058372 is a deficient number, since it is larger than the sum of its proper divisors (22582664).

30058372 is a wasteful number, since it uses less digits than its factorization.

30058372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5558 (or 5556 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 30058372 is about 5482.5515957444. The cubic root of 30058372 is about 310.9246482252.

The spelling of 30058372 in words is "thirty million, fifty-eight thousand, three hundred seventy-two".