10639072 has 12 divisors (see below), whose sum is σ = 20945736. Its totient is φ = 5319520.

The previous prime is 10639051. The next prime is 10639073. The reversal of 10639072 is 27093601.

It is a super-2 number, since 2×10639072² = 226379706042368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10639072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10639073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166204 + ... + 166267.

It is an arithmetic number, because the mean of its divisors is an integer number (1745478).

Almost surely, 2^10639072 is an apocalyptic number.

It is an amenable number.

10639072 is a deficient number, since it is larger than the sum of its proper divisors (10306664).

10639072 is an equidigital number, since it uses as much as digits as its factorization.

10639072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332481 (or 332473 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 10639072 is about 3261.7590346315. The cubic root of 10639072 is about 219.9384952036.

The spelling of 10639072 in words is "ten million, six hundred thirty-nine thousand, seventy-two".