898251988 has 6 divisors (see below), whose sum is σ = 1571940986. Its totient is φ = 449125992.

The previous prime is 898251953. The next prime is 898251989. The reversal of 898251988 is 889152898.

898251988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 526610704 + 371641284 = 22948^2 + 19278^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898251989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112281495 + ... + 112281502.

Almost surely, 2^898251988 is an apocalyptic number.

It is an amenable number.

898251988 is a deficient number, since it is larger than the sum of its proper divisors (673688998).

898251988 is a wasteful number, since it uses less digits than its factorization.

898251988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224563001 (or 224562999 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 58.

The square root of 898251988 is about 29970.8523068664. The cubic root of 898251988 is about 964.8639102207.

The spelling of 898251988 in words is "eight hundred ninety-eight million, two hundred fifty-one thousand, nine hundred eighty-eight".