10640498 has 12 divisors (see below), whose sum is σ = 17544030. Its totient is φ = 4836480.

The previous prime is 10640491. The next prime is 10640501. The reversal of 10640498 is 89404601.

It can be written as a sum of positive squares in only one way, i.e., 8369449 + 2271049 = 2893^2 + 1507^2 .

It is a super-2 number, since 2×10640498² = 226440395376008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10640491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21743 + ... + 22226.

Almost surely, 2^10640498 is an apocalyptic number.

10640498 is a deficient number, since it is larger than the sum of its proper divisors (6903532).

10640498 is a wasteful number, since it uses less digits than its factorization.

10640498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43993 (or 43982 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 10640498 is about 3261.9776210146. The cubic root of 10640498 is about 219.9483211947.

It can be divided in two parts, 106 and 40498, that added together give a palindrome (40604).

The spelling of 10640498 in words is "ten million, six hundred forty thousand, four hundred ninety-eight".