898492500 has 420 divisors, whose sum is σ = 3226732740. Its totient is φ = 217728000.

The previous prime is 898492489. The next prime is 898492519. The reversal of 898492500 is 5294898.

898492500 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 10 ways, for example, as 559417104 + 339075396 = 23652^2 + 18414^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 139 ways as a sum of consecutive naturals, for example, 30982486 + ... + 30982514.

It is an arithmetic number, because the mean of its divisors is an integer number (7682697).

Almost surely, 2^898492500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 898492500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1613366370).

898492500 is an abundant number, since it is smaller than the sum of its proper divisors (2328240240).

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

898492500 is a wasteful number, since it uses less digits than its factorization.

898492500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 898492500 is about 29974.8644700856. The cubic root of 898492500 is about 964.9500184409.

The spelling of 898492500 in words is "eight hundred ninety-eight million, four hundred ninety-two thousand, five hundred".