2825779032 has 96 divisors (see below), whose sum is σ = 8145165600. Its totient is φ = 881943552.

The previous prime is 2825779001. The next prime is 2825779039. The reversal of 2825779032 is 2309775282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825779039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235269 + ... + 246987.

It is an arithmetic number, because the mean of its divisors is an integer number (84845475).

Almost surely, 2^2825779032 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 2825779032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4072582800).

2825779032 is an abundant number, since it is smaller than the sum of its proper divisors (5319386568).

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

2825779032 is a wasteful number, since it uses less digits than its factorization.

2825779032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11945 (or 11938 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 2825779032 is about 53158.0570751039. The cubic root of 2825779032 is about 1413.7720757739.

The spelling of 2825779032 in words is "two billion, eight hundred twenty-five million, seven hundred seventy-nine thousand, thirty-two".