2865393792 has 192 divisors, whose sum is σ = 9055519200. Its totient is φ = 898781184.

The previous prime is 2865393779. The next prime is 2865393803. The reversal of 2865393792 is 2973935682.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 526059 + ... + 531477.

Almost surely, 2^2865393792 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 2865393792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4527759600).

2865393792 is an abundant number, since it is smaller than the sum of its proper divisors (6190125408).

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

2865393792 is an equidigital number, since it uses as much as digits as its factorization.

2865393792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5465 (or 5441 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The square root of 2865393792 is about 53529.3731702511. The cubic root of 2865393792 is about 1420.3480255206.

The spelling of 2865393792 in words is "two billion, eight hundred sixty-five million, three hundred ninety-three thousand, seven hundred ninety-two".