481423280 has 80 divisors (see below), whose sum is σ = 1238087424. Its totient is φ = 172938240.

The previous prime is 481423259. The next prime is 481423307. The reversal of 481423280 is 82324184.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32225 + ... + 44735.

Almost surely, 2^481423280 is an apocalyptic number.

481423280 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 481423280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619043712).

481423280 is an abundant number, since it is smaller than the sum of its proper divisors (756664144).

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

481423280 is a wasteful number, since it uses less digits than its factorization.

481423280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12574 (or 12568 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 481423280 is about 21941.3600307729. The cubic root of 481423280 is about 783.7466469302.

The spelling of 481423280 in words is "four hundred eighty-one million, four hundred twenty-three thousand, two hundred eighty".