2797805304 has 192 divisors, whose sum is σ = 8982804480. Its totient is φ = 769824000.

The previous prime is 2797805299. The next prime is 2797805317. The reversal of 2797805304 is 4035087972.

2797805304 is a `hidden beast` number, since 27 + 97 + 8 + 0 + 530 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2797805304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5171274 + ... + 5171814.

It is an arithmetic number, because the mean of its divisors is an integer number (46785440).

Almost surely, 2^2797805304 is an apocalyptic number.

2797805304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2797805304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4491402240).

2797805304 is an abundant number, since it is smaller than the sum of its proper divisors (6184999176).

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

2797805304 is a wasteful number, since it uses less digits than its factorization.

2797805304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922 (or 915 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 2797805304 is about 52894.2842280714. The cubic root of 2797805304 is about 1409.0913959099.

The spelling of 2797805304 in words is "two billion, seven hundred ninety-seven million, eight hundred five thousand, three hundred four".