13090572 has 60 divisors (see below), whose sum is σ = 37342536. Its totient is φ = 3965760.

The previous prime is 13090549. The next prime is 13090589. The reversal of 13090572 is 27509031.

13090572 is a `hidden beast` number, since 1 + 3 + 0 + 90 + 572 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1728 + ... + 5400.

Almost surely, 2^13090572 is an apocalyptic number.

13090572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13090572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18671268).

13090572 is an abundant number, since it is smaller than the sum of its proper divisors (24251964).

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

13090572 is a wasteful number, since it uses less digits than its factorization.

13090572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700 (or 3689 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 13090572 is about 3618.0895511305. The cubic root of 13090572 is about 235.6782698219.

The spelling of 13090572 in words is "thirteen million, ninety thousand, five hundred seventy-two".