305896056 has 16 divisors (see below), whose sum is σ = 764740200. Its totient is φ = 101965344.

The previous prime is 305896037. The next prime is 305896081. The reversal of 305896056 is 650698503.

It is a junction number, because it is equal to n+sod(n) for n = 305895999 and 305896017.

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, 6372811 + ... + 6372858.

Almost surely, 2^305896056 is an apocalyptic number.

It is an amenable number.

305896056 is an abundant number, since it is smaller than the sum of its proper divisors (458844144).

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

305896056 is a wasteful number, since it uses less digits than its factorization.

305896056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12745678 (or 12745674 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 305896056 is about 17489.8843906985. The cubic root of 305896056 is about 673.7901003826.

The spelling of 305896056 in words is "three hundred five million, eight hundred ninety-six thousand, fifty-six".