481648864 has 12 divisors (see below), whose sum is σ = 948246264. Its totient is φ = 240824416.

The previous prime is 481648831. The next prime is 481648883. The reversal of 481648864 is 468846184.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7525732 + ... + 7525795.

It is an arithmetic number, because the mean of its divisors is an integer number (79020522).

Almost surely, 2^481648864 is an apocalyptic number.

It is an amenable number.

481648864 is a deficient number, since it is larger than the sum of its proper divisors (466597400).

481648864 is a wasteful number, since it uses less digits than its factorization.

481648864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15051537 (or 15051529 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 49.

The square root of 481648864 is about 21946.5000398697. The cubic root of 481648864 is about 783.8690430995.

The spelling of 481648864 in words is "four hundred eighty-one million, six hundred forty-eight thousand, eight hundred sixty-four".