116520480 has 72 divisors (see below), whose sum is σ = 397631052. Its totient is φ = 31071744.

The previous prime is 116520479. The next prime is 116520487. The reversal of 116520480 is 84025611.

116520480 is a `hidden beast` number, since 1 + 1 + 652 + 0 + 4 + 8 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 106254864 + 10265616 = 10308^2 + 3204^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (116520487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39019 + ... + 41898.

Almost surely, 2^116520480 is an apocalyptic number.

116520480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116520480 is an abundant number, since it is smaller than the sum of its proper divisors (281110572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116520480 is a wasteful number, since it uses less digits than its factorization.

116520480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80938 (or 80927 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 116520480 is about 10794.4652484502. The cubic root of 116520480 is about 488.4282275358.

The spelling of 116520480 in words is "one hundred sixteen million, five hundred twenty thousand, four hundred eighty".