30097958 has 32 divisors (see below), whose sum is σ = 50948352. Its totient is φ = 13218400.

The previous prime is 30097913. The next prime is 30097967. The reversal of 30097958 is 85979003.

It is a Curzon number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 96623 + ... + 96933.

It is an arithmetic number, because the mean of its divisors is an integer number (1592136).

Almost surely, 2^30097958 is an apocalyptic number.

30097958 is a deficient number, since it is larger than the sum of its proper divisors (20850394).

30097958 is a wasteful number, since it uses less digits than its factorization.

30097958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 30097958 is about 5486.1605882438. The cubic root of 30097958 is about 311.0610812503.

The spelling of 30097958 in words is "thirty million, ninety-seven thousand, nine hundred fifty-eight".