3892722812 has 24 divisors (see below), whose sum is σ = 7822698240. Its totient is φ = 1676291760.

The previous prime is 3892722787. The next prime is 3892722829. The reversal of 3892722812 is 2182272983.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2327348 + ... + 2329019.

It is an arithmetic number, because the mean of its divisors is an integer number (325945760).

Almost surely, 2^3892722812 is an apocalyptic number.

It is an amenable number.

3892722812 is an abundant number, since it is smaller than the sum of its proper divisors (3929975428).

3892722812 is a wasteful number, since it uses less digits than its factorization.

3892722812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4656401 (or 4656399 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 3892722812 is about 62391.6886452034. The cubic root of 3892722812 is about 1573.0812696872.

The spelling of 3892722812 in words is "three billion, eight hundred ninety-two million, seven hundred twenty-two thousand, eight hundred twelve".