481715388 has 72 divisors (see below), whose sum is σ = 1518142080. Its totient is φ = 125120160.

The previous prime is 481715387. The next prime is 481715413. The reversal of 481715388 is 883517184.

It is a happy number.

481715388 is a `hidden beast` number, since 48 + 1 + 71 + 538 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481715387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84118 + ... + 89661.

Almost surely, 2^481715388 is an apocalyptic number.

It is an amenable number.

481715388 is an abundant number, since it is smaller than the sum of its proper divisors (1036426692).

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

481715388 is a wasteful number, since it uses less digits than its factorization.

481715388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173807 (or 173802 counting only the distinct ones).

The product of its digits is 215040, while the sum is 45.

The square root of 481715388 is about 21948.0155822799. The cubic root of 481715388 is about 783.9051300414.

The spelling of 481715388 in words is "four hundred eighty-one million, seven hundred fifteen thousand, three hundred eighty-eight".