2921804112 has 40 divisors (see below), whose sum is σ = 7590183840. Its totient is φ = 968490880.

The previous prime is 2921804107. The next prime is 2921804129. The reversal of 2921804112 is 2114081292.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2921804112.

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, 161439 + ... + 178622.

It is an arithmetic number, because the mean of its divisors is an integer number (189754596).

Almost surely, 2^2921804112 is an apocalyptic number.

It is an amenable number.

2921804112 is an abundant number, since it is smaller than the sum of its proper divisors (4668379728).

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

2921804112 is a wasteful number, since it uses less digits than its factorization.

2921804112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340251 (or 340245 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 2921804112 is about 54053.7150619641. The cubic root of 2921804112 is about 1429.6082047256.

The spelling of 2921804112 in words is "two billion, nine hundred twenty-one million, eight hundred four thousand, one hundred twelve".