10640430 has 32 divisors (see below), whose sum is σ = 28375200. Its totient is φ = 2837376.

The previous prime is 10640429. The next prime is 10640449. The reversal of 10640430 is 3404601.

It is a super-2 number, since 2×10640430² = 226437501169800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 19435 + ... + 19974.

It is an arithmetic number, because the mean of its divisors is an integer number (886725).

Almost surely, 2^10640430 is an apocalyptic number.

10640430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10640430 is an abundant number, since it is smaller than the sum of its proper divisors (17734770).

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

10640430 is a wasteful number, since it uses less digits than its factorization.

10640430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39425 (or 39419 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 10640430 is about 3261.9671978731. The cubic root of 10640430 is about 219.9478526541.

The spelling of 10640430 in words is "ten million, six hundred forty thousand, four hundred thirty".