2868667772 has 24 divisors (see below), whose sum is σ = 5147788800. Its totient is φ = 1398012336.

The previous prime is 2868667727. The next prime is 2868667793. The reversal of 2868667772 is 2777668682.

It is a happy number.

It is a super-2 number, since 2×2868667772² = 16458509572222887968, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 64979 + ... + 99797.

It is an arithmetic number, because the mean of its divisors is an integer number (214491200).

Almost surely, 2^2868667772 is an apocalyptic number.

It is an amenable number.

2868667772 is a deficient number, since it is larger than the sum of its proper divisors (2279121028).

2868667772 is a wasteful number, since it uses less digits than its factorization.

2868667772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35345 (or 35343 counting only the distinct ones).

The product of its digits is 18966528, while the sum is 59.

The square root of 2868667772 is about 53559.9455936990. The cubic root of 2868667772 is about 1420.8887797062. Note that the first 3 decimals are identical.

The spelling of 2868667772 in words is "two billion, eight hundred sixty-eight million, six hundred sixty-seven thousand, seven hundred seventy-two".