2864297884 has 48 divisors (see below), whose sum is σ = 5899493376. Its totient is φ = 1191254400.

The previous prime is 2864297869. The next prime is 2864297903. The reversal of 2864297884 is 4887924682.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212737 + ... + 225799.

It is an arithmetic number, because the mean of its divisors is an integer number (122906112).

Almost surely, 2^2864297884 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 2864297884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2949746688).

2864297884 is an abundant number, since it is smaller than the sum of its proper divisors (3035195492).

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

2864297884 is a wasteful number, since it uses less digits than its factorization.

2864297884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13306 (or 13304 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 58.

The square root of 2864297884 is about 53519.1356806143. The cubic root of 2864297884 is about 1420.1669254272.

The spelling of 2864297884 in words is "two billion, eight hundred sixty-four million, two hundred ninety-seven thousand, eight hundred eighty-four".