2902552866 has 56 divisors (see below), whose sum is σ = 6537014400. Its totient is φ = 966146616.

The previous prime is 2902552853. The next prime is 2902552901. The reversal of 2902552866 is 6682552092.

2902552866 is a `hidden beast` number, since 2 + 90 + 2 + 552 + 8 + 6 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 2039031 + ... + 2040453.

It is an arithmetic number, because the mean of its divisors is an integer number (116732400).

Almost surely, 2^2902552866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2902552866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3268507200).

2902552866 is an abundant number, since it is smaller than the sum of its proper divisors (3634461534).

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

2902552866 is a wasteful number, since it uses less digits than its factorization.

2902552866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842 (or 2827 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 2902552866 is about 53875.3456230213. The cubic root of 2902552866 is about 1426.4614723545.

The spelling of 2902552866 in words is "two billion, nine hundred two million, five hundred fifty-two thousand, eight hundred sixty-six".