2869561524 has 48 divisors (see below), whose sum is σ = 6872947200. Its totient is φ = 931495776.

The previous prime is 2869561523. The next prime is 2869561549. The reversal of 2869561524 is 4251659682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2869561523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56817 + ... + 94695.

It is an arithmetic number, because the mean of its divisors is an integer number (143186400).

Almost surely, 2^2869561524 is an apocalyptic number.

It is an amenable number.

2869561524 is an abundant number, since it is smaller than the sum of its proper divisors (4003385676).

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

2869561524 is a wasteful number, since it uses less digits than its factorization.

2869561524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38052 (or 38050 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 48.

The square root of 2869561524 is about 53568.2884176823. The cubic root of 2869561524 is about 1421.0363267476.

The spelling of 2869561524 in words is "two billion, eight hundred sixty-nine million, five hundred sixty-one thousand, five hundred twenty-four".