10399272 has 32 divisors (see below), whose sum is σ = 27998880. Its totient is φ = 3199680.

The previous prime is 10399261. The next prime is 10399297. The reversal of 10399272 is 27299301.

10399272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 16354 + ... + 16977.

It is an arithmetic number, because the mean of its divisors is an integer number (874965).

Almost surely, 2^10399272 is an apocalyptic number.

10399272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10399272 is an abundant number, since it is smaller than the sum of its proper divisors (17599608).

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

10399272 is a wasteful number, since it uses less digits than its factorization.

10399272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33353 (or 33349 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 10399272 is about 3224.7902257356. The cubic root of 10399272 is about 218.2734833266.

The spelling of 10399272 in words is "ten million, three hundred ninety-nine thousand, two hundred seventy-two".