116478458 has 16 divisors (see below), whose sum is σ = 189509544. Its totient is φ = 53475840.

The previous prime is 116478437. The next prime is 116478497. The reversal of 116478458 is 854874611.

It can be written as a sum of positive squares in 4 ways, for example, as 113699569 + 2778889 = 10663^2 + 1667^2 .

It is a Curzon number.

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, 40385 + ... + 43172.

Almost surely, 2^116478458 is an apocalyptic number.

116478458 is a deficient number, since it is larger than the sum of its proper divisors (73031086).

116478458 is a wasteful number, since it uses less digits than its factorization.

116478458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83617.

The product of its digits is 215040, while the sum is 44.

The square root of 116478458 is about 10792.5186124463. The cubic root of 116478458 is about 488.3695048151.

The spelling of 116478458 in words is "one hundred sixteen million, four hundred seventy-eight thousand, four hundred fifty-eight".