898048728 has 64 divisors (see below), whose sum is σ = 2508624000. Its totient is φ = 297664416.

The previous prime is 898048673. The next prime is 898048729. The reversal of 898048728 is 827840898.

898048728 is a `hidden beast` number, since 89 + 80 + 487 + 2 + 8 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898048729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27051 + ... + 50277.

It is an arithmetic number, because the mean of its divisors is an integer number (39197250).

Almost surely, 2^898048728 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 898048728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1254312000).

898048728 is an abundant number, since it is smaller than the sum of its proper divisors (1610575272).

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

898048728 is a wasteful number, since it uses less digits than its factorization.

898048728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23421 (or 23411 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 54.

The square root of 898048728 is about 29967.4611537247. The cubic root of 898048728 is about 964.7911269945.

The spelling of 898048728 in words is "eight hundred ninety-eight million, forty-eight thousand, seven hundred twenty-eight".