56483240 has 128 divisors (see below), whose sum is σ = 148055040. Its totient is φ = 19200000.

The previous prime is 56483233. The next prime is 56483261. The reversal of 56483240 is 4238465.

It is a junction number, because it is equal to n+sod(n) for n = 56483197 and 56483206.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 559190 + ... + 559290.

It is an arithmetic number, because the mean of its divisors is an integer number (1156680).

Almost surely, 2^56483240 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 56483240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74027520).

56483240 is an abundant number, since it is smaller than the sum of its proper divisors (91571800).

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

56483240 is a wasteful number, since it uses less digits than its factorization.

56483240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 56483240 is about 7515.5332478807. The cubic root of 56483240 is about 383.6835681671.

It can be divided in two parts, 5648 and 3240, that added together give a palindrome (8888).

The spelling of 56483240 in words is "fifty-six million, four hundred eighty-three thousand, two hundred forty".