2851588540 has 48 divisors (see below), whose sum is σ = 6197806944. Its totient is φ = 1101312000.

The previous prime is 2851588513. The next prime is 2851588543. The reversal of 2851588540 is 458851582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2851588543) 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, 61615 + ... + 97465.

It is an arithmetic number, because the mean of its divisors is an integer number (129120978).

Almost surely, 2^2851588540 is an apocalyptic number.

2851588540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2851588540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3098903472).

2851588540 is an abundant number, since it is smaller than the sum of its proper divisors (3346218404).

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

2851588540 is a wasteful number, since it uses less digits than its factorization.

2851588540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35998 (or 35996 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 46.

The square root of 2851588540 is about 53400.2672277958. The cubic root of 2851588540 is about 1418.0633090286.

The spelling of 2851588540 in words is "two billion, eight hundred fifty-one million, five hundred eighty-eight thousand, five hundred forty".