2823657972 has 48 divisors (see below), whose sum is σ = 6683066880. Its totient is φ = 927793152.

The previous prime is 2823657961. The next prime is 2823658009. The reversal of 2823657972 is 2797563282.

2823657972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 294429 + ... + 303867.

It is an arithmetic number, because the mean of its divisors is an integer number (139230560).

Almost surely, 2^2823657972 is an apocalyptic number.

It is an amenable number.

2823657972 is an abundant number, since it is smaller than the sum of its proper divisors (3859408908).

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

2823657972 is a wasteful number, since it uses less digits than its factorization.

2823657972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9800 (or 9798 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 51.

The square root of 2823657972 is about 53138.1028265029. The cubic root of 2823657972 is about 1413.4182564127.

The spelling of 2823657972 in words is "two billion, eight hundred twenty-three million, six hundred fifty-seven thousand, nine hundred seventy-two".