898974720 has 352 divisors, whose sum is σ = 3655123200. Its totient is φ = 205258752.

The previous prime is 898974719. The next prime is 898974737. The reversal of 898974720 is 27479898.

898974720 is a `hidden beast` number, since 89 + 8 + 97 + 472 + 0 = 666.

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 31 ways as a sum of consecutive naturals, for example, 967216 + ... + 968144.

Almost surely, 2^898974720 is an apocalyptic number.

898974720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 898974720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1827561600).

898974720 is an abundant number, since it is smaller than the sum of its proper divisors (2756148480).

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

898974720 is a wasteful number, since it uses less digits than its factorization.

898974720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The square root of 898974720 is about 29982.9071305636. The cubic root of 898974720 is about 965.1226167941.

The spelling of 898974720 in words is "eight hundred ninety-eight million, nine hundred seventy-four thousand, seven hundred twenty".