2881742592 has 72 divisors (see below), whose sum is σ = 7678891024. Its totient is φ = 959422464.

The previous prime is 2881742569. The next prime is 2881742593. The reversal of 2881742592 is 2952471882.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2881742593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837708 + ... + 841140.

Almost surely, 2^2881742592 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 2881742592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3839445512).

2881742592 is an abundant number, since it is smaller than the sum of its proper divisors (4797148432).

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

2881742592 is a wasteful number, since it uses less digits than its factorization.

2881742592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545 (or 4531 counting only the distinct ones).

The product of its digits is 645120, while the sum is 48.

The square root of 2881742592 is about 53681.8646471972. The cubic root of 2881742592 is about 1423.0442182834.

The spelling of 2881742592 in words is "two billion, eight hundred eighty-one million, seven hundred forty-two thousand, five hundred ninety-two".