2865343488 has 176 divisors, whose sum is σ = 9188901120. Its totient is φ = 775471104.

The previous prime is 2865343471. The next prime is 2865343501. The reversal of 2865343488 is 8843435682.

It is a super-2 number, since 2×2865343488² = 16420386608448012288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2865343488.

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, 405070 + ... + 412082.

Almost surely, 2^2865343488 is an apocalyptic number.

2865343488 is a gapful number since it is divisible by the number (28) 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 2865343488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4594450560).

2865343488 is an abundant number, since it is smaller than the sum of its proper divisors (6323557632).

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

2865343488 is a wasteful number, since it uses less digits than its factorization.

2865343488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7062 (or 7044 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 51.

The square root of 2865343488 is about 53528.9032953226. The cubic root of 2865343488 is about 1420.3397137363.

The spelling of 2865343488 in words is "two billion, eight hundred sixty-five million, three hundred forty-three thousand, four hundred eighty-eight".