13019880 has 32 divisors (see below), whose sum is σ = 39060000. Its totient is φ = 3471936.

The previous prime is 13019879. The next prime is 13019887. The reversal of 13019880 is 8891031.

13019880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-5 number, since 5×13019880⁵ (a number of 37 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (13019887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54130 + ... + 54369.

It is an arithmetic number, because the mean of its divisors is an integer number (1220625).

Almost surely, 2^13019880 is an apocalyptic number.

13019880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13019880 is an abundant number, since it is smaller than the sum of its proper divisors (26040120).

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

13019880 is a wasteful number, since it uses less digits than its factorization.

13019880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108513 (or 108509 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 13019880 is about 3608.3070822756. The cubic root of 13019880 is about 235.2532655056.

The spelling of 13019880 in words is "thirteen million, nineteen thousand, eight hundred eighty".