456431698 has 4 divisors (see below), whose sum is σ = 684647550. Its totient is φ = 228215848.

The previous prime is 456431687. The next prime is 456431749. The reversal of 456431698 is 896134654.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 456121449 + 310249 = 21357^2 + 557^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114107923 + ... + 114107926.

Almost surely, 2^456431698 is an apocalyptic number.

456431698 is a deficient number, since it is larger than the sum of its proper divisors (228215852).

456431698 is a wasteful number, since it uses less digits than its factorization.

456431698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228215851.

The product of its digits is 622080, while the sum is 46.

The square root of 456431698 is about 21364.2621683970. The cubic root of 456431698 is about 769.9430429563.

The spelling of 456431698 in words is "four hundred fifty-six million, four hundred thirty-one thousand, six hundred ninety-eight".