56808782 has 8 divisors (see below), whose sum is σ = 85433400. Its totient is φ = 28330984.

The previous prime is 56808779. The next prime is 56808797. The reversal of 56808782 is 28780865.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35732 + ... + 37287.

It is an arithmetic number, because the mean of its divisors is an integer number (10679175).

Almost surely, 2^56808782 is an apocalyptic number.

56808782 is a deficient number, since it is larger than the sum of its proper divisors (28624618).

56808782 is a wasteful number, since it uses less digits than its factorization.

56808782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73410.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 56808782 is about 7537.1600752538. The cubic root of 56808782 is about 384.4192785442.

The spelling of 56808782 in words is "fifty-six million, eight hundred eight thousand, seven hundred eighty-two".