2821241904 has 80 divisors (see below), whose sum is σ = 8261971200. Its totient is φ = 822382848.

The previous prime is 2821241879. The next prime is 2821241921. The reversal of 2821241904 is 4091421282.

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, 107124 + ... + 130835.

It is an arithmetic number, because the mean of its divisors is an integer number (103274640).

Almost surely, 2^2821241904 is an apocalyptic number.

2821241904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2821241904 is an abundant number, since it is smaller than the sum of its proper divisors (5440729296).

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

2821241904 is a wasteful number, since it uses less digits than its factorization.

2821241904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238002 (or 237996 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 2821241904 is about 53115.3641049367. The cubic root of 2821241904 is about 1413.0150100906.

The spelling of 2821241904 in words is "two billion, eight hundred twenty-one million, two hundred forty-one thousand, nine hundred four".