982952838 has 72 divisors (see below), whose sum is σ = 2485545192. Its totient is φ = 279925632.

The previous prime is 982952833. The next prime is 982952843. The reversal of 982952838 is 838259289.

982952838 is a `hidden beast` number, since 9 + 82 + 9 + 528 + 38 = 666.

It is an interprime number because it is at equal distance from previous prime (982952833) and next prime (982952843).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (982952833) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 295581 + ... + 298887.

It is an arithmetic number, because the mean of its divisors is an integer number (34521461).

Almost surely, 2^982952838 is an apocalyptic number.

982952838 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 982952838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1242772596).

982952838 is an abundant number, since it is smaller than the sum of its proper divisors (1502592354).

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

982952838 is a wasteful number, since it uses less digits than its factorization.

982952838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666 (or 3656 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 982952838 is about 31352.0786870663. The cubic root of 982952838 is about 994.2850138188.

The spelling of 982952838 in words is "nine hundred eighty-two million, nine hundred fifty-two thousand, eight hundred thirty-eight".