2529228568 has 8 divisors (see below), whose sum is σ = 4742303580. Its totient is φ = 1264614280.

The previous prime is 2529228547. The next prime is 2529228593. The reversal of 2529228568 is 8658229252.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158076778 + ... + 158076793.

Almost surely, 2^2529228568 is an apocalyptic number.

It is an amenable number.

2529228568 is a deficient number, since it is larger than the sum of its proper divisors (2213075012).

2529228568 is a wasteful number, since it uses less digits than its factorization.

2529228568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316153577 (or 316153573 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 49.

The square root of 2529228568 is about 50291.4363286634. The cubic root of 2529228568 is about 1362.4775642351.

The spelling of 2529228568 in words is "two billion, five hundred twenty-nine million, two hundred twenty-eight thousand, five hundred sixty-eight".