56262140 has 48 divisors (see below), whose sum is σ = 134507520. Its totient is φ = 19567680.

The previous prime is 56262139. The next prime is 56262161. The reversal of 56262140 is 4126265.

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, 500 + ... + 10619.

It is an arithmetic number, because the mean of its divisors is an integer number (2802240).

Almost surely, 2^56262140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56262140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67253760).

56262140 is an abundant number, since it is smaller than the sum of its proper divisors (78245380).

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

56262140 is a wasteful number, since it uses less digits than its factorization.

56262140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11162 (or 11160 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 56262140 is about 7500.8092896700. The cubic root of 56262140 is about 383.1822786481.

The spelling of 56262140 in words is "fifty-six million, two hundred sixty-two thousand, one hundred forty".