56282940 has 144 divisors (see below), whose sum is σ = 205470720. Its totient is φ = 12182400.

The previous prime is 56282929. The next prime is 56282969. The reversal of 56282940 is 4928265.

It is a happy number.

56282940 is a `hidden beast` number, since 5 + 628 + 29 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 56282895 and 56282904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22765 + ... + 25115.

It is an arithmetic number, because the mean of its divisors is an integer number (1426880).

Almost surely, 2^56282940 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 56282940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102735360).

56282940 is an abundant number, since it is smaller than the sum of its proper divisors (149187780).

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

56282940 is a wasteful number, since it uses less digits than its factorization.

56282940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392 (or 2387 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 56282940 is about 7502.1956785997. The cubic root of 56282940 is about 383.2294934028.

The spelling of 56282940 in words is "fifty-six million, two hundred eighty-two thousand, nine hundred forty".