985901488 has 80 divisors (see below), whose sum is σ = 2362348800. Its totient is φ = 391875840.

The previous prime is 985901471. The next prime is 985901491. The reversal of 985901488 is 884109589.

985901488 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-2 number, since 2×985901488² = 1944003488081228288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32133 + ... + 54811.

It is an arithmetic number, because the mean of its divisors is an integer number (29529360).

Almost surely, 2^985901488 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 985901488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1181174400).

985901488 is an abundant number, since it is smaller than the sum of its proper divisors (1376447312).

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

985901488 is a wasteful number, since it uses less digits than its factorization.

985901488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22730 (or 22724 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 52.

The square root of 985901488 is about 31399.0682664311. The cubic root of 985901488 is about 995.2782360357.

The spelling of 985901488 in words is "nine hundred eighty-five million, nine hundred one thousand, four hundred eighty-eight".