481515984 has 30 divisors (see below), whose sum is σ = 1347576386. Its totient is φ = 160505280.

The previous prime is 481515977. The next prime is 481515997. The reversal of 481515984 is 489515184.

It is a happy number.

481515984 is a `hidden beast` number, since 4 + 8 + 1 + 51 + 598 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 276224400 + 205291584 = 16620^2 + 14328^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1671787 + ... + 1672074.

Almost surely, 2^481515984 is an apocalyptic number.

It is an amenable number.

481515984 is an abundant number, since it is smaller than the sum of its proper divisors (866060402).

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

481515984 is a wasteful number, since it uses less digits than its factorization.

481515984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343875 (or 3343866 counting only the distinct ones).

The product of its digits is 230400, while the sum is 45.

The square root of 481515984 is about 21943.4724690510. The cubic root of 481515984 is about 783.7969504012.

The spelling of 481515984 in words is "four hundred eighty-one million, five hundred fifteen thousand, nine hundred eighty-four".