481771272 has 64 divisors (see below), whose sum is σ = 1245689280. Its totient is φ = 155181312.

The previous prime is 481771267. The next prime is 481771289. The reversal of 481771272 is 272177184.

It is a self number, because there is not a number n which added to its sum of digits gives 481771272.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82398 + ... + 88050.

It is an arithmetic number, because the mean of its divisors is an integer number (19463895).

Almost surely, 2^481771272 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 481771272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (622844640).

481771272 is an abundant number, since it is smaller than the sum of its proper divisors (763918008).

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

481771272 is a wasteful number, since it uses less digits than its factorization.

481771272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5782 (or 5778 counting only the distinct ones).

The product of its digits is 43904, while the sum is 39.

The square root of 481771272 is about 21949.2886445096. The cubic root of 481771272 is about 783.9354425879.

The spelling of 481771272 in words is "four hundred eighty-one million, seven hundred seventy-one thousand, two hundred seventy-two".