456667198 has 32 divisors (see below), whose sum is σ = 753228000. Its totient is φ = 206361216.

The previous prime is 456667187. The next prime is 456667199. The reversal of 456667198 is 891766654.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456667199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534940 + ... + 535792.

It is an arithmetic number, because the mean of its divisors is an integer number (23538375).

Almost surely, 2^456667198 is an apocalyptic number.

456667198 is a deficient number, since it is larger than the sum of its proper divisors (296560802).

456667198 is a wasteful number, since it uses less digits than its factorization.

456667198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276.

The product of its digits is 2177280, while the sum is 52.

The square root of 456667198 is about 21369.7729983264. The cubic root of 456667198 is about 770.0754398454.

It can be divided in two parts, 4566671 and 98, that added together give a square (4566769 = 2137²).

The spelling of 456667198 in words is "four hundred fifty-six million, six hundred sixty-seven thousand, one hundred ninety-eight".