10320988 has 24 divisors (see below), whose sum is σ = 18592560. Its totient is φ = 5011200.

The previous prime is 10320983. The next prime is 10321021. The reversal of 10320988 is 88902301.

It is a super-2 number, since 2×10320988² = 213045586592288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23620 + ... + 24052.

It is an arithmetic number, because the mean of its divisors is an integer number (774690).

Almost surely, 2^10320988 is an apocalyptic number.

It is an amenable number.

10320988 is a deficient number, since it is larger than the sum of its proper divisors (8271572).

10320988 is a wasteful number, since it uses less digits than its factorization.

10320988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 10320988 is about 3212.6294526447. The cubic root of 10320988 is about 217.7243942995.

The spelling of 10320988 in words is "ten million, three hundred twenty thousand, nine hundred eighty-eight".