2722578812 has 24 divisors (see below), whose sum is σ = 4976680800. Its totient is φ = 1301582016.

The previous prime is 2722578811. The next prime is 2722578821. The reversal of 2722578812 is 2188752272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722578811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101987 + ... + 125882.

It is an arithmetic number, because the mean of its divisors is an integer number (207361700).

Almost surely, 2^2722578812 is an apocalyptic number.

It is an amenable number.

2722578812 is a deficient number, since it is larger than the sum of its proper divisors (2254101988).

2722578812 is a wasteful number, since it uses less digits than its factorization.

2722578812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228005 (or 228003 counting only the distinct ones).

The product of its digits is 250880, while the sum is 44.

The square root of 2722578812 is about 52178.3366158792. The cubic root of 2722578812 is about 1396.3474195725.

The spelling of 2722578812 in words is "two billion, seven hundred twenty-two million, five hundred seventy-eight thousand, eight hundred twelve".