56706406 has 8 divisors (see below), whose sum is σ = 85208760. Its totient is φ = 28303488.

The previous prime is 56706401. The next prime is 56706413. The reversal of 56706406 is 60460765.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56706401) 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, 23416 + ... + 25723.

It is an arithmetic number, because the mean of its divisors is an integer number (10651095).

Almost surely, 2^56706406 is an apocalyptic number.

56706406 is a deficient number, since it is larger than the sum of its proper divisors (28502354).

56706406 is a wasteful number, since it uses less digits than its factorization.

56706406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49718.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 56706406 is about 7530.3655953745. The cubic root of 56706406 is about 384.1882170116.

The spelling of 56706406 in words is "fifty-six million, seven hundred six thousand, four hundred six".