481773864 has 128 divisors (see below), whose sum is σ = 1423497600. Its totient is φ = 133954560.

The previous prime is 481773841. The next prime is 481773917. The reversal of 481773864 is 468377184.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 785622 + ... + 786234.

It is an arithmetic number, because the mean of its divisors is an integer number (11121075).

Almost surely, 2^481773864 is an apocalyptic number.

481773864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481773864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (711748800).

481773864 is an abundant number, since it is smaller than the sum of its proper divisors (941723736).

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

481773864 is a wasteful number, since it uses less digits than its factorization.

481773864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875 (or 871 counting only the distinct ones).

The product of its digits is 903168, while the sum is 48.

The square root of 481773864 is about 21949.3476896239. The cubic root of 481773864 is about 783.9368484812.

The spelling of 481773864 in words is "four hundred eighty-one million, seven hundred seventy-three thousand, eight hundred sixty-four".