985623552 has 264 divisors, whose sum is σ = 3138394896. Its totient is φ = 307888128.

The previous prime is 985623523. The next prime is 985623553. The reversal of 985623552 is 255326589.

985623552 is a `hidden beast` number, since 9 + 8 + 562 + 35 + 52 = 666.

985623552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 985623498 and 985623507.

It is not an unprimeable number, because it can be changed into a prime (985623553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4230028 + ... + 4230260.

Almost surely, 2^985623552 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 985623552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1569197448).

985623552 is an abundant number, since it is smaller than the sum of its proper divisors (2152771344).

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

985623552 is a wasteful number, since it uses less digits than its factorization.

985623552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 255 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 985623552 is about 31394.6420906498. The cubic root of 985623552 is about 995.1847007777.

The spelling of 985623552 in words is "nine hundred eighty-five million, six hundred twenty-three thousand, five hundred fifty-two".