456979898 has 16 divisors (see below), whose sum is σ = 697844160. Its totient is φ = 224373696.

The previous prime is 456979879. The next prime is 456979949. The reversal of 456979898 is 898979654.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159890 + ... + 162722.

It is an arithmetic number, because the mean of its divisors is an integer number (43615260).

Almost surely, 2^456979898 is an apocalyptic number.

456979898 is a deficient number, since it is larger than the sum of its proper divisors (240864262).

456979898 is a wasteful number, since it uses less digits than its factorization.

456979898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261.

The product of its digits is 39191040, while the sum is 65.

The square root of 456979898 is about 21377.0881553125. The cubic root of 456979898 is about 770.2511678513.

The spelling of 456979898 in words is "four hundred fifty-six million, nine hundred seventy-nine thousand, eight hundred ninety-eight".