481087280 has 20 divisors (see below), whose sum is σ = 1118528112. Its totient is φ = 192434880.

The previous prime is 481087279. The next prime is 481087289. The reversal of 481087280 is 82780184.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (481087289) 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, 3006716 + ... + 3006875.

Almost surely, 2^481087280 is an apocalyptic number.

481087280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

481087280 is an abundant number, since it is smaller than the sum of its proper divisors (637440832).

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

481087280 is a wasteful number, since it uses less digits than its factorization.

481087280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6013604 (or 6013598 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 38.

The square root of 481087280 is about 21933.7019219283. The cubic root of 481087280 is about 783.5642709268.

The spelling of 481087280 in words is "four hundred eighty-one million, eighty-seven thousand, two hundred eighty".