10455920 has 20 divisors (see below), whose sum is σ = 24310200. Its totient is φ = 4182336.

The previous prime is 10455917. The next prime is 10455937. The reversal of 10455920 is 2955401.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 10455920.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 65270 + ... + 65429.

It is an arithmetic number, because the mean of its divisors is an integer number (1215510).

Almost surely, 2^10455920 is an apocalyptic number.

10455920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10455920 is an abundant number, since it is smaller than the sum of its proper divisors (13854280).

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

10455920 is a wasteful number, since it uses less digits than its factorization.

10455920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130712 (or 130706 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 10455920 is about 3233.5615039767. The cubic root of 10455920 is about 218.6690998804.

The spelling of 10455920 in words is "ten million, four hundred fifty-five thousand, nine hundred twenty".