481591268 has 12 divisors (see below), whose sum is σ = 853453440. Its totient is φ = 237747432.

The previous prime is 481591261. The next prime is 481591277. The reversal of 481591268 is 862195184.

It is not an unprimeable number, because it can be changed into a prime (481591261) 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, 761696 + ... + 762327.

It is an arithmetic number, because the mean of its divisors is an integer number (71121120).

Almost surely, 2^481591268 is an apocalyptic number.

It is an amenable number.

481591268 is a deficient number, since it is larger than the sum of its proper divisors (371862172).

481591268 is a wasteful number, since it uses less digits than its factorization.

481591268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524106 (or 1524104 counting only the distinct ones).

The product of its digits is 138240, while the sum is 44.

The square root of 481591268 is about 21945.1878096315. The cubic root of 481591268 is about 783.8377966013.

The spelling of 481591268 in words is "four hundred eighty-one million, five hundred ninety-one thousand, two hundred sixty-eight".