2797734472 has 32 divisors (see below), whose sum is σ = 5981585400. Its totient is φ = 1215304704.

The previous prime is 2797734397. The next prime is 2797734473. The reversal of 2797734472 is 2744377972.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1930196356 + 867538116 = 43934^2 + 29454^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (2797734473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 789447 + ... + 792982.

Almost surely, 2^2797734472 is an apocalyptic number.

It is an amenable number.

2797734472 is an abundant number, since it is smaller than the sum of its proper divisors (3183850928).

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

2797734472 is a wasteful number, since it uses less digits than its factorization.

2797734472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582465 (or 1582461 counting only the distinct ones).

The product of its digits is 4148928, while the sum is 52.

The square root of 2797734472 is about 52893.6146618852. The cubic root of 2797734472 is about 1409.0795044934.

The spelling of 2797734472 in words is "two billion, seven hundred ninety-seven million, seven hundred thirty-four thousand, four hundred seventy-two".