898399932 has 36 divisors (see below), whose sum is σ = 2171068536. Its totient is φ = 289136960.

The previous prime is 898399921. The next prime is 898399937. The reversal of 898399932 is 239993898.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898399937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34419 + ... + 54602.

Almost surely, 2^898399932 is an apocalyptic number.

It is an amenable number.

898399932 is an abundant number, since it is smaller than the sum of its proper divisors (1272668604).

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

898399932 is a wasteful number, since it uses less digits than its factorization.

898399932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89086 (or 89055 counting only the distinct ones).

The product of its digits is 7558272, while the sum is 60.

The square root of 898399932 is about 29973.3203365927. The cubic root of 898399932 is about 964.9168790209.

The spelling of 898399932 in words is "eight hundred ninety-eight million, three hundred ninety-nine thousand, nine hundred thirty-two".