30493492 has 12 divisors (see below), whose sum is σ = 55683936. Its totient is φ = 14583800.

The previous prime is 30493481. The next prime is 30493511. The reversal of 30493492 is 29439403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165634 + ... + 165817.

It is an arithmetic number, because the mean of its divisors is an integer number (4640328).

Almost surely, 2^30493492 is an apocalyptic number.

It is an amenable number.

30493492 is a deficient number, since it is larger than the sum of its proper divisors (25190444).

30493492 is a wasteful number, since it uses less digits than its factorization.

30493492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331478 (or 331476 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 30493492 is about 5522.0912705242. The cubic root of 30493492 is about 312.4177643879.

The spelling of 30493492 in words is "thirty million, four hundred ninety-three thousand, four hundred ninety-two".