2989363500 has 144 divisors (see below), whose sum is σ = 9756059040. Its totient is φ = 769641600.

The previous prime is 2989363457. The next prime is 2989363523. The reversal of 2989363500 is 53639892.

2989363500 is a `hidden beast` number, since 2 + 9 + 8 + 9 + 3 + 635 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119047 + ... + 141953.

It is an arithmetic number, because the mean of its divisors is an integer number (67750410).

Almost surely, 2^2989363500 is an apocalyptic number.

2989363500 is a gapful number since it is divisible by the number (20) 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 2989363500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4878029520).

2989363500 is an abundant number, since it is smaller than the sum of its proper divisors (6766695540).

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

2989363500 is a wasteful number, since it uses less digits than its factorization.

2989363500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22961 (or 22946 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 2989363500 is about 54675.0720164135. The cubic root of 2989363500 is about 1440.5430532797.

The spelling of 2989363500 in words is "two billion, nine hundred eighty-nine million, three hundred sixty-three thousand, five hundred".