457464218 has 16 divisors (see below), whose sum is σ = 696854016. Its totient is φ = 225188880.

The previous prime is 457464199. The next prime is 457464221. The reversal of 457464218 is 812464754.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120680 + ... + 124412.

It is an arithmetic number, because the mean of its divisors is an integer number (43553376).

Almost surely, 2^457464218 is an apocalyptic number.

457464218 is a deficient number, since it is larger than the sum of its proper divisors (239389798).

457464218 is a wasteful number, since it uses less digits than its factorization.

457464218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4669.

The product of its digits is 215040, while the sum is 41.

The square root of 457464218 is about 21388.4131716217. The cubic root of 457464218 is about 770.5231829778.

The spelling of 457464218 in words is "four hundred fifty-seven million, four hundred sixty-four thousand, two hundred eighteen".