984247902 has 64 divisors (see below), whose sum is σ = 2397669120. Its totient is φ = 296805600.

The previous prime is 984247883. The next prime is 984247903. The reversal of 984247902 is 209742489.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (984247903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121408 + ... + 129260.

It is an arithmetic number, because the mean of its divisors is an integer number (37463580).

Almost surely, 2^984247902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 984247902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1198834560).

984247902 is an abundant number, since it is smaller than the sum of its proper divisors (1413421218).

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

984247902 is a wasteful number, since it uses less digits than its factorization.

984247902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8086 (or 8080 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 984247902 is about 31372.7254474328. The cubic root of 984247902 is about 994.7214869916.

The spelling of 984247902 in words is "nine hundred eighty-four million, two hundred forty-seven thousand, nine hundred two".