30426830 has 32 divisors (see below), whose sum is σ = 62783424. Its totient is φ = 10400256.

The previous prime is 30426817. The next prime is 30426857. The reversal of 30426830 is 3862403.

It is a self number, because there is not a number n which added to its sum of digits gives 30426830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41144 + ... + 41876.

It is an arithmetic number, because the mean of its divisors is an integer number (1961982).

Almost surely, 2^30426830 is an apocalyptic number.

30426830 is an abundant number, since it is smaller than the sum of its proper divisors (32356594).

30426830 is a wasteful number, since it uses less digits than its factorization.

30426830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 30426830 is about 5516.0520302115. The cubic root of 30426830 is about 312.1899388604.

The spelling of 30426830 in words is "thirty million, four hundred twenty-six thousand, eight hundred thirty".