985078332 has 144 divisors (see below), whose sum is σ = 3011823360. Its totient is φ = 265192704.

The previous prime is 985078331. The next prime is 985078333. The reversal of 985078332 is 233870589.

It is an interprime number because it is at equal distance from previous prime (985078331) and next prime (985078333).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985078331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1115163 + ... + 1116045.

It is an arithmetic number, because the mean of its divisors is an integer number (20915440).

Almost surely, 2^985078332 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 985078332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1505911680).

985078332 is an abundant number, since it is smaller than the sum of its proper divisors (2026745028).

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

985078332 is a wasteful number, since it uses less digits than its factorization.

985078332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152 (or 1147 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 985078332 is about 31385.9575606672. The cubic root of 985078332 is about 995.0011639423.

The spelling of 985078332 in words is "nine hundred eighty-five million, seventy-eight thousand, three hundred thirty-two".