30980696 has 8 divisors (see below), whose sum is σ = 58088820. Its totient is φ = 15490344.

The previous prime is 30980693. The next prime is 30980759. The reversal of 30980696 is 69608903.

30980696 = 1384² + 1385² + ... + 1399².

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30980693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1936286 + ... + 1936301.

Almost surely, 2^30980696 is an apocalyptic number.

It is an amenable number.

30980696 is a deficient number, since it is larger than the sum of its proper divisors (27108124).

30980696 is a wasteful number, since it uses less digits than its factorization.

30980696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872593 (or 3872589 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 30980696 is about 5566.0305424962. The cubic root of 30980696 is about 314.0728460953.

The spelling of 30980696 in words is "thirty million, nine hundred eighty thousand, six hundred ninety-six".