2869620528 has 80 divisors (see below), whose sum is σ = 7724505600. Its totient is φ = 916849920.

The previous prime is 2869620497. The next prime is 2869620539. The reversal of 2869620528 is 8250269682.

2869620528 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 (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186073 + ... + 200903.

It is an arithmetic number, because the mean of its divisors is an integer number (96556320).

Almost surely, 2^2869620528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2869620528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3862252800).

2869620528 is an abundant number, since it is smaller than the sum of its proper divisors (4854885072).

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

2869620528 is a wasteful number, since it uses less digits than its factorization.

2869620528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15010 (or 15004 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 2869620528 is about 53568.8391511334. The cubic root of 2869620528 is about 1421.0460664763.

The spelling of 2869620528 in words is "two billion, eight hundred sixty-nine million, six hundred twenty thousand, five hundred twenty-eight".