30401882 has 16 divisors (see below), whose sum is σ = 55183680. Its totient is φ = 12262848.

The previous prime is 30401867. The next prime is 30401893. The reversal of 30401882 is 28810403.

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, 63632 + ... + 64107.

It is an arithmetic number, because the mean of its divisors is an integer number (3448980).

Almost surely, 2^30401882 is an apocalyptic number.

30401882 is a deficient number, since it is larger than the sum of its proper divisors (24781798).

30401882 is a wasteful number, since it uses less digits than its factorization.

30401882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127765.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 30401882 is about 5513.7901664826. The cubic root of 30401882 is about 312.1045904552.

The spelling of 30401882 in words is "thirty million, four hundred one thousand, eight hundred eighty-two".