56273706 has 48 divisors (see below), whose sum is σ = 135907200. Its totient is φ = 16723584.

The previous prime is 56273699. The next prime is 56273747. The reversal of 56273706 is 60737265.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 975 + ... + 10653.

It is an arithmetic number, because the mean of its divisors is an integer number (2831400).

Almost surely, 2^56273706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56273706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67953600).

56273706 is an abundant number, since it is smaller than the sum of its proper divisors (79633494).

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

56273706 is a wasteful number, since it uses less digits than its factorization.

56273706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9723 (or 9720 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 56273706 is about 7501.5802335241. The cubic root of 56273706 is about 383.2085342117.

The spelling of 56273706 in words is "fifty-six million, two hundred seventy-three thousand, seven hundred six".