13792020 has 48 divisors (see below), whose sum is σ = 42130368. Its totient is φ = 3343360.

The previous prime is 13792001. The next prime is 13792061. The reversal of 13792020 is 2029731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9789 + ... + 11108.

It is an arithmetic number, because the mean of its divisors is an integer number (877716).

Almost surely, 2^13792020 is an apocalyptic number.

13792020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13792020 is an abundant number, since it is smaller than the sum of its proper divisors (28338348).

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

13792020 is a wasteful number, since it uses less digits than its factorization.

13792020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20920 (or 20918 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 13792020 is about 3713.7608969884. The cubic root of 13792020 is about 239.8147876606.

The spelling of 13792020 in words is "thirteen million, seven hundred ninety-two thousand, twenty".