2868528654 has 40 divisors (see below), whose sum is σ = 6455780760. Its totient is φ = 951988464.

The previous prime is 2868528613. The next prime is 2868528709. The reversal of 2868528654 is 4568258682.

It is a happy number.

2868528654 is a `hidden beast` number, since 2 + 8 + 68 + 528 + 6 + 54 = 666.

2868528654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2868528654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1564 + ... + 75759.

It is an arithmetic number, because the mean of its divisors is an integer number (161394519).

Almost surely, 2^2868528654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2868528654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3227890380).

2868528654 is an abundant number, since it is smaller than the sum of its proper divisors (3587252106).

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

2868528654 is a wasteful number, since it uses less digits than its factorization.

2868528654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77566 (or 77557 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 54.

The square root of 2868528654 is about 53558.6468649088. The cubic root of 2868528654 is about 1420.8658103448.

The spelling of 2868528654 in words is "two billion, eight hundred sixty-eight million, five hundred twenty-eight thousand, six hundred fifty-four".