2797336080 has 640 divisors, whose sum is σ = 12199219200. Its totient is φ = 577082880.

The previous prime is 2797336079. The next prime is 2797336093. The reversal of 2797336080 is 806337972.

It is a happy number.

2797336080 is a `hidden beast` number, since 2 + 7 + 9 + 7 + 33 + 608 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 127 ways as a sum of consecutive naturals, for example, 20124651 + ... + 20124789.

It is an arithmetic number, because the mean of its divisors is an integer number (19061280).

Almost surely, 2^2797336080 is an apocalyptic number.

2797336080 is a gapful number since it is divisible by the number (20) 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 2797336080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6099609600).

2797336080 is an abundant number, since it is smaller than the sum of its proper divisors (9401883120).

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

2797336080 is a wasteful number, since it uses less digits than its factorization.

2797336080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 2797336080 is about 52889.8485533850. The cubic root of 2797336080 is about 1409.0126179161.

The spelling of 2797336080 in words is "two billion, seven hundred ninety-seven million, three hundred thirty-six thousand, eighty".