898949898 has 72 divisors (see below), whose sum is σ = 2446770144. Its totient is φ = 233489520.

The previous prime is 898949897. The next prime is 898949911.

898949898 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×898949898² = 1616221838228420808, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (898949893) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14236 + ... + 44727.

Almost surely, 2^898949898 is an apocalyptic number.

898949898 is an abundant number, since it is smaller than the sum of its proper divisors (1547820246).

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

898949898 is a wasteful number, since it uses less digits than its factorization.

898949898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59000 (or 58986 counting only the distinct ones).

The product of its digits is 107495424, while the sum is 72.

The square root of 898949898 is about 29982.4931918611. The cubic root of 898949898 is about 965.1137338991.

The spelling of 898949898 in words is "eight hundred ninety-eight million, nine hundred forty-nine thousand, eight hundred ninety-eight".