898430872 has 32 divisors (see below), whose sum is σ = 1718496000. Its totient is φ = 440234784.

The previous prime is 898430867. The next prime is 898430873. The reversal of 898430872 is 278034898.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898430873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102453 + ... + 110875.

It is an arithmetic number, because the mean of its divisors is an integer number (53703000).

Almost surely, 2^898430872 is an apocalyptic number.

It is an amenable number.

898430872 is a deficient number, since it is larger than the sum of its proper divisors (820065128).

898430872 is a wasteful number, since it uses less digits than its factorization.

898430872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8695 (or 8691 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 49.

The square root of 898430872 is about 29973.8364578177. The cubic root of 898430872 is about 964.9279558196.

The spelling of 898430872 in words is "eight hundred ninety-eight million, four hundred thirty thousand, eight hundred seventy-two".