30796870 has 24 divisors (see below), whose sum is σ = 60029856. Its totient is φ = 11370528.

The previous prime is 30796861. The next prime is 30796873. The reversal of 30796870 is 7869703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30796873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7422 + ... + 10801.

It is an arithmetic number, because the mean of its divisors is an integer number (2501244).

Almost surely, 2^30796870 is an apocalyptic number.

30796870 is a deficient number, since it is larger than the sum of its proper divisors (29232986).

30796870 is a wasteful number, since it uses less digits than its factorization.

30796870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18256 (or 18243 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 30796870 is about 5549.4927696142. The cubic root of 30796870 is about 313.4504227653.

The spelling of 30796870 in words is "thirty million, seven hundred ninety-six thousand, eight hundred seventy".