30948798 has 16 divisors (see below), whose sum is σ = 63570960. Its totient is φ = 10037376.

The previous prime is 30948781. The next prime is 30948811. The reversal of 30948798 is 89784903.

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, 69483 + ... + 69926.

It is an arithmetic number, because the mean of its divisors is an integer number (3973185).

Almost surely, 2^30948798 is an apocalyptic number.

30948798 is an abundant number, since it is smaller than the sum of its proper divisors (32622162).

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

30948798 is a wasteful number, since it uses less digits than its factorization.

30948798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139451.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 30948798 is about 5563.1643872889. The cubic root of 30948798 is about 313.9650183486.

The spelling of 30948798 in words is "thirty million, nine hundred forty-eight thousand, seven hundred ninety-eight".