898249920 has 56 divisors (see below), whose sum is σ = 2851946544. Its totient is φ = 239533056.

The previous prime is 898249907. The next prime is 898249921. The reversal of 898249920 is 29942898.

It is not an unprimeable number, because it can be changed into a prime (898249921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466879 + ... + 468798.

Almost surely, 2^898249920 is an apocalyptic number.

898249920 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

898249920 is an abundant number, since it is smaller than the sum of its proper divisors (1953696624).

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

898249920 is a wasteful number, since it uses less digits than its factorization.

898249920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935697 (or 935687 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 898249920 is about 29970.8178066599. The cubic root of 898249920 is about 964.8631697677.

The spelling of 898249920 in words is "eight hundred ninety-eight million, two hundred forty-nine thousand, nine hundred twenty".