481289335990 has 32 divisors (see below), whose sum is σ = 867224270880. Its totient is φ = 192315072000.

The previous prime is 481289335973. The next prime is 481289335991. The reversal of 481289335990 is 99533982184.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481289335991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60911040 + ... + 60918940.

It is an arithmetic number, because the mean of its divisors is an integer number (27100758465).

Almost surely, 2^481289335990 is an apocalyptic number.

481289335990 is a deficient number, since it is larger than the sum of its proper divisors (385934934890).

481289335990 is a wasteful number, since it uses less digits than its factorization.

481289335990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13488.

The product of its (nonzero) digits is 16796160, while the sum is 61.

The spelling of 481289335990 in words is "four hundred eighty-one billion, two hundred eighty-nine million, three hundred thirty-five thousand, nine hundred ninety".