982755840 has 160 divisors (see below), whose sum is σ = 3427655616. Its totient is φ = 238223360.

The previous prime is 982755833. The next prime is 982755859. The reversal of 982755840 is 48557289.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 982755840.

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, 78664 + ... + 90296.

Almost surely, 2^982755840 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 982755840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1713827808).

982755840 is an abundant number, since it is smaller than the sum of its proper divisors (2444899776).

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

982755840 is a wasteful number, since it uses less digits than its factorization.

982755840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11670 (or 11654 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The square root of 982755840 is about 31348.9368240775. The cubic root of 982755840 is about 994.2185863368.

The spelling of 982755840 in words is "nine hundred eighty-two million, seven hundred fifty-five thousand, eight hundred forty".