20056344 has 64 divisors (see below), whose sum is σ = 62519040. Its totient is φ = 5208960.

The previous prime is 20056321. The next prime is 20056363. The reversal of 20056344 is 44365002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3579 + ... + 7274.

It is an arithmetic number, because the mean of its divisors is an integer number (976860).

Almost surely, 2^20056344 is an apocalyptic number.

20056344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20056344 is an abundant number, since it is smaller than the sum of its proper divisors (42462696).

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

20056344 is a wasteful number, since it uses less digits than its factorization.

20056344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10880 (or 10876 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 20056344 is about 4478.4309752412. The cubic root of 20056344 is about 271.6964245739.

The spelling of 20056344 in words is "twenty million, fifty-six thousand, three hundred forty-four".