10640468 has 6 divisors (see below), whose sum is σ = 18620826. Its totient is φ = 5320232.

The previous prime is 10640449. The next prime is 10640489. The reversal of 10640468 is 86404601.

It can be written as a sum of positive squares in only one way, i.e., 9132484 + 1507984 = 3022^2 + 1228^2 .

It is a super-2 number, since 2×10640468² = 226439118518048, 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 10640468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1330055 + ... + 1330062.

It is an arithmetic number, because the mean of its divisors is an integer number (3103471).

Almost surely, 2^10640468 is an apocalyptic number.

It is an amenable number.

10640468 is a deficient number, since it is larger than the sum of its proper divisors (7980358).

10640468 is a wasteful number, since it uses less digits than its factorization.

10640468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660121 (or 2660119 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 10640468 is about 3261.9730225739. The cubic root of 10640468 is about 219.9481144859.

The spelling of 10640468 in words is "ten million, six hundred forty thousand, four hundred sixty-eight".