10639508 has 12 divisors (see below), whose sum is σ = 20311872. Its totient is φ = 4836120.

The previous prime is 10639507. The next prime is 10639513. The reversal of 10639508 is 80593601.

It is a super-2 number, since 2×10639508² = 226398260964128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10639507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120860 + ... + 120947.

It is an arithmetic number, because the mean of its divisors is an integer number (1692656).

Almost surely, 2^10639508 is an apocalyptic number.

It is an amenable number.

10639508 is a deficient number, since it is larger than the sum of its proper divisors (9672364).

10639508 is a wasteful number, since it uses less digits than its factorization.

10639508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241822 (or 241820 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 10639508 is about 3261.8258690494. The cubic root of 10639508 is about 219.9414995970.

The spelling of 10639508 in words is "ten million, six hundred thirty-nine thousand, five hundred eight".