481558656 has 32 divisors (see below), whose sum is σ = 1279141200. Its totient is φ = 160519424.

The previous prime is 481558631. The next prime is 481558657. The reversal of 481558656 is 656855184.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (481558657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626646 + ... + 627413.

Almost surely, 2^481558656 is an apocalyptic number.

It is an amenable number.

481558656 is an abundant number, since it is smaller than the sum of its proper divisors (797582544).

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

481558656 is a wasteful number, since it uses less digits than its factorization.

481558656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254076 (or 1254064 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 48.

The square root of 481558656 is about 21944.4447639944. Note that the first 3 decimals coincide. The cubic root of 481558656 is about 783.8201031082.

The spelling of 481558656 in words is "four hundred eighty-one million, five hundred fifty-eight thousand, six hundred fifty-six".