2821479356 has 12 divisors (see below), whose sum is σ = 5021277240. Its totient is φ = 1386828720.

The previous prime is 2821479337. The next prime is 2821479359. The reversal of 2821479356 is 6539741282.

2821479356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2821479356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2821479359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5977475 + ... + 5977946.

It is an arithmetic number, because the mean of its divisors is an integer number (418439770).

Almost surely, 2^2821479356 is an apocalyptic number.

It is an amenable number.

2821479356 is a deficient number, since it is larger than the sum of its proper divisors (2199797884).

2821479356 is a wasteful number, since it uses less digits than its factorization.

2821479356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11955484 (or 11955482 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 2821479356 is about 53117.5993056915. The cubic root of 2821479356 is about 1413.0546514778.

The spelling of 2821479356 in words is "two billion, eight hundred twenty-one million, four hundred seventy-nine thousand, three hundred fifty-six".