898874532 has 18 divisors (see below), whose sum is σ = 2272155158. Its totient is φ = 299624832.

The previous prime is 898874531. The next prime is 898874549. The reversal of 898874532 is 235478898.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 760435776 + 138438756 = 27576^2 + 11766^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (898874531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12484333 + ... + 12484404.

Almost surely, 2^898874532 is an apocalyptic number.

It is an amenable number.

898874532 is an abundant number, since it is smaller than the sum of its proper divisors (1373280626).

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

898874532 is a wasteful number, since it uses less digits than its factorization.

898874532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24968747 (or 24968742 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 898874532 is about 29981.2363320794. The cubic root of 898874532 is about 965.0867621347.

The spelling of 898874532 in words is "eight hundred ninety-eight million, eight hundred seventy-four thousand, five hundred thirty-two".