898496064 has 140 divisors (see below), whose sum is σ = 2749832448. Its totient is φ = 289785600.

The previous prime is 898496059. The next prime is 898496077. The reversal of 898496064 is 460694898.

898496064 is a `hidden beast` number, since 8 + 98 + 496 + 0 + 64 = 666.

898496064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×898496064³ (a number of 28 digits) contains 333 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 898496064.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 157909 + ... + 163499.

Almost surely, 2^898496064 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 898496064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1374916224).

898496064 is an abundant number, since it is smaller than the sum of its proper divisors (1851336384).

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

898496064 is a wasteful number, since it uses less digits than its factorization.

898496064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5646 (or 5627 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 898496064 is about 29974.9239198367. The cubic root of 898496064 is about 964.9512943104.

The spelling of 898496064 in words is "eight hundred ninety-eight million, four hundred ninety-six thousand, sixty-four".