2989746396 has 192 divisors, whose sum is σ = 9698268160. Its totient is φ = 775422720.

The previous prime is 2989746373. The next prime is 2989746401. The reversal of 2989746396 is 6936479892.

2989746396 is a `hidden beast` number, since 2 + 9 + 89 + 7 + 463 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 597015 + ... + 602001.

Almost surely, 2^2989746396 is an apocalyptic number.

2989746396 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2989746396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4849134080).

2989746396 is an abundant number, since it is smaller than the sum of its proper divisors (6708521764).

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

2989746396 is a wasteful number, since it uses less digits than its factorization.

2989746396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5081 (or 5073 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 63.

The square root of 2989746396 is about 54678.5734634692. The cubic root of 2989746396 is about 1440.6045551819.

The spelling of 2989746396 in words is "two billion, nine hundred eighty-nine million, seven hundred forty-six thousand, three hundred ninety-six".