56192838 has 48 divisors (see below), whose sum is σ = 122835456. Its totient is φ = 17128800.

The previous prime is 56192831. The next prime is 56192881. The reversal of 56192838 is 83829165.

It is a self number, because there is not a number n which added to its sum of digits gives 56192838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56192831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152931 + ... + 153297.

It is an arithmetic number, because the mean of its divisors is an integer number (2559072).

Almost surely, 2^56192838 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56192838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61417728).

56192838 is an abundant number, since it is smaller than the sum of its proper divisors (66642618).

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

56192838 is a wasteful number, since it uses less digits than its factorization.

56192838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 536 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 56192838 is about 7496.1882313613. The cubic root of 56192838 is about 383.0248832304.

The spelling of 56192838 in words is "fifty-six million, one hundred ninety-two thousand, eight hundred thirty-eight".