481289994 has 24 divisors (see below), whose sum is σ = 1044257760. Its totient is φ = 160204968.

The previous prime is 481289983. The next prime is 481290023. The reversal of 481289994 is 499982184.

It is a self number, because there is not a number n which added to its sum of digits gives 481289994.

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 11 ways as a sum of consecutive naturals, for example, 5304 + ... + 31475.

It is an arithmetic number, because the mean of its divisors is an integer number (43510740).

Almost surely, 2^481289994 is an apocalyptic number.

481289994 is an abundant number, since it is smaller than the sum of its proper divisors (562967766).

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

481289994 is a wasteful number, since it uses less digits than its factorization.

481289994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37514 (or 37511 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 54.

The square root of 481289994 is about 21938.3224974017. The cubic root of 481289994 is about 783.6743113496.

The spelling of 481289994 in words is "four hundred eighty-one million, two hundred eighty-nine thousand, nine hundred ninety-four".