2865723392 has 192 divisors, whose sum is σ = 6946430400. Its totient is φ = 1156055040.

The previous prime is 2865723389. The next prime is 2865723449. The reversal of 2865723392 is 2933275682.

It is a congruent number.

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, 25360328 + ... + 25360440.

It is an arithmetic number, because the mean of its divisors is an integer number (36179325).

Almost surely, 2^2865723392 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 2865723392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3473215200).

2865723392 is an abundant number, since it is smaller than the sum of its proper divisors (4080707008).

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

2865723392 is a wasteful number, since it uses less digits than its factorization.

2865723392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 212 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 47.

The square root of 2865723392 is about 53532.4517652610. The cubic root of 2865723392 is about 1420.4024832780.

The spelling of 2865723392 in words is "two billion, eight hundred sixty-five million, seven hundred twenty-three thousand, three hundred ninety-two".