459496978 has 16 divisors (see below), whose sum is σ = 730189944. Its totient is φ = 216115200.

The previous prime is 459496951. The next prime is 459496979. The reversal of 459496978 is 879694954.

It can be written as a sum of positive squares in 4 ways, for example, as 423412929 + 36084049 = 20577^2 + 6007^2 .

It is a super-2 number, since 2×459496978² = 422274945582264968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (459496979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107278 + ... + 111478.

Almost surely, 2^459496978 is an apocalyptic number.

459496978 is a deficient number, since it is larger than the sum of its proper divisors (270692966).

459496978 is a wasteful number, since it uses less digits than its factorization.

459496978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7437.

The product of its digits is 19595520, while the sum is 61.

The square root of 459496978 is about 21435.8806210522. The cubic root of 459496978 is about 771.6627799118.

The spelling of 459496978 in words is "four hundred fifty-nine million, four hundred ninety-six thousand, nine hundred seventy-eight".