2722867392 has 112 divisors (see below), whose sum is σ = 8499156992. Its totient is φ = 752855040.

The previous prime is 2722867387. The next prime is 2722867429. The reversal of 2722867392 is 2937682272.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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

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, 8988 + ... + 74340.

Almost surely, 2^2722867392 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 2722867392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4249578496).

2722867392 is an abundant number, since it is smaller than the sum of its proper divisors (5776289600).

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

2722867392 is a wasteful number, since it uses less digits than its factorization.

2722867392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65406 (or 65396 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 2722867392 is about 52181.1018664804. The cubic root of 2722867392 is about 1396.3967531554.

The spelling of 2722867392 in words is "two billion, seven hundred twenty-two million, eight hundred sixty-seven thousand, three hundred ninety-two".