481267264 has 56 divisors (see below), whose sum is σ = 1014780800. Its totient is φ = 225815040.

The previous prime is 481267243. The next prime is 481267271. The reversal of 481267264 is 462762184.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130729 + ... + 134359.

Almost surely, 2^481267264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481267264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507390400).

481267264 is an abundant number, since it is smaller than the sum of its proper divisors (533513536).

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

481267264 is a wasteful number, since it uses less digits than its factorization.

481267264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771 (or 3761 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 481267264 is about 21937.8044480299. The cubic root of 481267264 is about 783.6619742294.

The spelling of 481267264 in words is "four hundred eighty-one million, two hundred sixty-seven thousand, two hundred sixty-four".