30192998 has 16 divisors (see below), whose sum is σ = 49698576. Its totient is φ = 13643040.

The previous prime is 30192989. The next prime is 30193001. The reversal of 30192998 is 89929103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161 + ... + 7772.

It is an arithmetic number, because the mean of its divisors is an integer number (3106161).

Almost surely, 2^30192998 is an apocalyptic number.

30192998 is a deficient number, since it is larger than the sum of its proper divisors (19505578).

30192998 is a wasteful number, since it uses less digits than its factorization.

30192998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8119.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 30192998 is about 5494.8155565041. The cubic root of 30192998 is about 311.3881486486.

The spelling of 30192998 in words is "thirty million, one hundred ninety-two thousand, nine hundred ninety-eight".