982215312 has 80 divisors (see below), whose sum is σ = 2740657920. Its totient is φ = 301326336.

The previous prime is 982215281. The next prime is 982215347. The reversal of 982215312 is 213512289.

It is a happy number.

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, 226864 + ... + 231152.

It is an arithmetic number, because the mean of its divisors is an integer number (34258224).

Almost surely, 2^982215312 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 982215312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1370328960).

982215312 is an abundant number, since it is smaller than the sum of its proper divisors (1758442608).

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

982215312 is a wasteful number, since it uses less digits than its factorization.

982215312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680 (or 4674 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 982215312 is about 31340.3144847016. The cubic root of 982215312 is about 994.0362753570.

The spelling of 982215312 in words is "nine hundred eighty-two million, two hundred fifteen thousand, three hundred twelve".