898398702 has 96 divisors (see below), whose sum is σ = 2119283712. Its totient is φ = 284904864.

The previous prime is 898398691. The next prime is 898398719. The reversal of 898398702 is 207893898.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 844623 + ... + 845685.

It is an arithmetic number, because the mean of its divisors is an integer number (22075872).

Almost surely, 2^898398702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 898398702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1059641856).

898398702 is an abundant number, since it is smaller than the sum of its proper divisors (1220885010).

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

898398702 is a wasteful number, since it uses less digits than its factorization.

898398702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164 (or 1152 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The square root of 898398702 is about 29973.2998183383. The cubic root of 898398702 is about 964.9164386646.

The spelling of 898398702 in words is "eight hundred ninety-eight million, three hundred ninety-eight thousand, seven hundred two".