481087590 has 64 divisors (see below), whose sum is σ = 1225373184. Its totient is φ = 120462848.

The previous prime is 481087577. The next prime is 481087627. The reversal of 481087590 is 95780184.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 298567 + ... + 300173.

It is an arithmetic number, because the mean of its divisors is an integer number (19146456).

Almost surely, 2^481087590 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481087590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612686592).

481087590 is an abundant number, since it is smaller than the sum of its proper divisors (744285594).

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

481087590 is a wasteful number, since it uses less digits than its factorization.

481087590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 481087590 is about 21933.7089886777. The cubic root of 481087590 is about 783.5644392295.

The spelling of 481087590 in words is "four hundred eighty-one million, eighty-seven thousand, five hundred ninety".