30770950 has 24 divisors (see below), whose sum is σ = 65410992. Its totient is φ = 10549920.

The previous prime is 30770933. The next prime is 30770989. The reversal of 30770950 is 5907703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43609 + ... + 44308.

It is an arithmetic number, because the mean of its divisors is an integer number (2725458).

Almost surely, 2^30770950 is an apocalyptic number.

30770950 is an abundant number, since it is smaller than the sum of its proper divisors (34640042).

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

30770950 is a wasteful number, since it uses less digits than its factorization.

30770950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87936 (or 87931 counting only the distinct ones).

The product of its (nonzero) digits is 6615, while the sum is 31.

The square root of 30770950 is about 5547.1569294549. The cubic root of 30770950 is about 313.3624601966.

The spelling of 30770950 in words is "thirty million, seven hundred seventy thousand, nine hundred fifty".