481439280 has 160 divisors (see below), whose sum is σ = 1738174464. Its totient is φ = 107947008.

The previous prime is 481439249. The next prime is 481439281. The reversal of 481439280 is 82934184.

It is not an unprimeable number, because it can be changed into a prime (481439281) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 86337 + ... + 91743.

Almost surely, 2^481439280 is an apocalyptic number.

481439280 is a gapful number since it is divisible by the number (40) 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 481439280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (869087232).

481439280 is an abundant number, since it is smaller than the sum of its proper divisors (1256735184).

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

481439280 is a wasteful number, since it uses less digits than its factorization.

481439280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5483 (or 5477 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 481439280 is about 21941.7246359533. The cubic root of 481439280 is about 783.7553293849.

The spelling of 481439280 in words is "four hundred eighty-one million, four hundred thirty-nine thousand, two hundred eighty".