898001920 has 44 divisors (see below), whose sum is σ = 2154164544. Its totient is φ = 359198720.

The previous prime is 898001917. The next prime is 898001933. The reversal of 898001920 is 29100898.

It is a self number, because there is not a number n which added to its sum of digits gives 898001920.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82576 + ... + 92815.

Almost surely, 2^898001920 is an apocalyptic number.

898001920 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

898001920 is an abundant number, since it is smaller than the sum of its proper divisors (1256162624).

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

898001920 is a wasteful number, since it uses less digits than its factorization.

898001920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175416 (or 175398 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 898001920 is about 29966.6801631412. The cubic root of 898001920 is about 964.7743644565.

The spelling of 898001920 in words is "eight hundred ninety-eight million, one thousand, nine hundred twenty".