898442084072 has 64 divisors (see below), whose sum is σ = 1874413363200. Its totient is φ = 400918533120.

The previous prime is 898442083999. The next prime is 898442084077. The reversal of 898442084072 is 270480244898.

It is a super-2 number, since 2×898442084072² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 898442083999 and 898442084017.

It is not an unprimeable number, because it can be changed into a prime (898442084077) 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, 3376304 + ... + 3632672.

It is an arithmetic number, because the mean of its divisors is an integer number (29287708800).

Almost surely, 2^898442084072 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 898442084072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (937206681600).

898442084072 is an abundant number, since it is smaller than the sum of its proper divisors (975971279128).

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

898442084072 is a wasteful number, since it uses less digits than its factorization.

898442084072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257506 (or 257502 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 56.

The spelling of 898442084072 in words is "eight hundred ninety-eight billion, four hundred forty-two million, eighty-four thousand, seventy-two".