457220108 has 12 divisors (see below), whose sum is σ = 809775960. Its totient is φ = 225855552.

The previous prime is 457220077. The next prime is 457220111. The reversal of 457220108 is 801022754.

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, 688253 + ... + 688916.

It is an arithmetic number, because the mean of its divisors is an integer number (67481330).

Almost surely, 2^457220108 is an apocalyptic number.

It is an amenable number.

457220108 is a deficient number, since it is larger than the sum of its proper divisors (352555852).

457220108 is a wasteful number, since it uses less digits than its factorization.

457220108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377256 (or 1377254 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 457220108 is about 21382.7058156820. The cubic root of 457220108 is about 770.3861042198.

The spelling of 457220108 in words is "four hundred fifty-seven million, two hundred twenty thousand, one hundred eight".