2698984392 has 128 divisors (see below), whose sum is σ = 7378076160. Its totient is φ = 817827840.

The previous prime is 2698984369. The next prime is 2698984399. The reversal of 2698984392 is 2934898962.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2698984399) 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 31 ways as a sum of consecutive naturals, for example, 9959217 + ... + 9959487.

It is an arithmetic number, because the mean of its divisors is an integer number (57641220).

Almost surely, 2^2698984392 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 2698984392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3689038080).

2698984392 is an abundant number, since it is smaller than the sum of its proper divisors (4679091768).

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

2698984392 is a wasteful number, since it uses less digits than its factorization.

2698984392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663 (or 659 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 60.

The square root of 2698984392 is about 51951.7506153546. The cubic root of 2698984392 is about 1392.3020343083.

The spelling of 2698984392 in words is "two billion, six hundred ninety-eight million, nine hundred eighty-four thousand, three hundred ninety-two".