56784946 has 8 divisors (see below), whose sum is σ = 85236480. Its totient is φ = 28372788.

The previous prime is 56784941. The next prime is 56784989. The reversal of 56784946 is 64948765.

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

It is a self number, because there is not a number n which added to its sum of digits gives 56784946.

It is not an unprimeable number, because it can be changed into a prime (56784941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5926 + ... + 12193.

It is an arithmetic number, because the mean of its divisors is an integer number (10654560).

Almost surely, 2^56784946 is an apocalyptic number.

56784946 is a deficient number, since it is larger than the sum of its proper divisors (28451534).

56784946 is a wasteful number, since it uses less digits than its factorization.

56784946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19688.

The product of its digits is 1451520, while the sum is 49.

The square root of 56784946 is about 7535.5786771820. The cubic root of 56784946 is about 384.3655057562.

The spelling of 56784946 in words is "fifty-six million, seven hundred eighty-four thousand, nine hundred forty-six".