2489929822 has 16 divisors (see below), whose sum is σ = 3944903760. Its totient is φ = 1175409792.

The previous prime is 2489929817. The next prime is 2489929823. The reversal of 2489929822 is 2289299842.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489929823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100683 + ... + 122950.

It is an arithmetic number, because the mean of its divisors is an integer number (246556485).

Almost surely, 2^2489929822 is an apocalyptic number.

2489929822 is a deficient number, since it is larger than the sum of its proper divisors (1454973938).

2489929822 is a wasteful number, since it uses less digits than its factorization.

2489929822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223947.

The product of its digits is 2985984, while the sum is 55.

The square root of 2489929822 is about 49899.1966067591. The cubic root of 2489929822 is about 1355.3840447697.

The spelling of 2489929822 in words is "two billion, four hundred eighty-nine million, nine hundred twenty-nine thousand, eight hundred twenty-two".