4491584898 has 16 divisors (see below), whose sum is σ = 8983836576. Its totient is φ = 1497083840.

The previous prime is 4491584893. The next prime is 4491584899. The reversal of 4491584898 is 8984851944.

It is not an unprimeable number, because it can be changed into a prime (4491584893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121465 + ... + 154067.

It is an arithmetic number, because the mean of its divisors is an integer number (561489786).

Almost surely, 2^4491584898 is an apocalyptic number.

4491584898 is an abundant number, since it is smaller than the sum of its proper divisors (4492251678).

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

4491584898 is a wasteful number, since it uses less digits than its factorization.

4491584898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55569.

The product of its digits is 13271040, while the sum is 60.

The square root of 4491584898 is about 67019.2875074034. The cubic root of 4491584898 is about 1649.9338691586.

The spelling of 4491584898 in words is "four billion, four hundred ninety-one million, five hundred eighty-four thousand, eight hundred ninety-eight".