13057760 has 24 divisors (see below), whose sum is σ = 30849336. Its totient is φ = 5223040.

The previous prime is 13057753. The next prime is 13057771. The reversal of 13057760 is 6775031.

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, 40646 + ... + 40965.

It is an arithmetic number, because the mean of its divisors is an integer number (1285389).

Almost surely, 2^13057760 is an apocalyptic number.

13057760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13057760 is an abundant number, since it is smaller than the sum of its proper divisors (17791576).

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

13057760 is an equidigital number, since it uses as much as digits as its factorization.

13057760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81626 (or 81618 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 13057760 is about 3613.5522688900. The cubic root of 13057760 is about 235.4811929873.

The spelling of 13057760 in words is "thirteen million, fifty-seven thousand, seven hundred sixty".