4491898532 has 48 divisors (see below), whose sum is σ = 8650938240. Its totient is φ = 2023872000.

The previous prime is 4491898529. The next prime is 4491898571. The reversal of 4491898532 is 2358981944.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3739532 + ... + 3740732.

It is an arithmetic number, because the mean of its divisors is an integer number (180227880).

Almost surely, 2^4491898532 is an apocalyptic number.

It is an amenable number.

4491898532 is a deficient number, since it is larger than the sum of its proper divisors (4159039708).

4491898532 is a wasteful number, since it uses less digits than its factorization.

4491898532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892 (or 1890 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 53.

The square root of 4491898532 is about 67021.6273452085. The cubic root of 4491898532 is about 1649.9722715879.

It can be divided in two parts, 449 and 1898532, that added together give a palindrome (1898981).

The spelling of 4491898532 in words is "four billion, four hundred ninety-one million, eight hundred ninety-eight thousand, five hundred thirty-two".