30057368 has 24 divisors (see below), whose sum is σ = 61948740. Its totient is φ = 13662000.

The previous prime is 30057361. The next prime is 30057397. The reversal of 30057368 is 86375003.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30057361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14558 + ... + 16493.

Almost surely, 2^30057368 is an apocalyptic number.

It is an amenable number.

30057368 is an abundant number, since it is smaller than the sum of its proper divisors (31891372).

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

30057368 is a wasteful number, since it uses less digits than its factorization.

30057368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31079 (or 31064 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 30057368 is about 5482.4600317741. The cubic root of 30057368 is about 310.9211863852.

The spelling of 30057368 in words is "thirty million, fifty-seven thousand, three hundred sixty-eight".