56410340 has 48 divisors (see below), whose sum is σ = 138281472. Its totient is φ = 18926976.

The previous prime is 56410339. The next prime is 56410349. The reversal of 56410340 is 4301465.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56410349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2294 + ... + 10866.

It is an arithmetic number, because the mean of its divisors is an integer number (2880864).

Almost surely, 2^56410340 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 56410340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69140736).

56410340 is an abundant number, since it is smaller than the sum of its proper divisors (81871132).

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

56410340 is a wasteful number, since it uses less digits than its factorization.

56410340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8636 (or 8634 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 56410340 is about 7510.6817267143. The cubic root of 56410340 is about 383.5184302482.

The spelling of 56410340 in words is "fifty-six million, four hundred ten thousand, three hundred forty".