10648890 has 48 divisors (see below), whose sum is σ = 31644288. Its totient is φ = 2433888.

The previous prime is 10648877. The next prime is 10648901. The reversal of 10648890 is 9884601.

It is a happy number.

10648890 is a `hidden beast` number, since 1 + 0 + 648 + 8 + 9 + 0 = 666.

It is a super-2 number, since 2×10648890² = 226797716464200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7822 + ... + 9081.

It is an arithmetic number, because the mean of its divisors is an integer number (659256).

Almost surely, 2^10648890 is an apocalyptic number.

10648890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10648890 is an abundant number, since it is smaller than the sum of its proper divisors (20995398).

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

10648890 is a wasteful number, since it uses less digits than its factorization.

10648890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16923 (or 16920 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 10648890 is about 3263.2637037175. The cubic root of 10648890 is about 220.0061293058.

The spelling of 10648890 in words is "ten million, six hundred forty-eight thousand, eight hundred ninety".