2797277456 has 10 divisors (see below), whose sum is σ = 5419725102. Its totient is φ = 1398638720.

The previous prime is 2797277449. The next prime is 2797277459. The reversal of 2797277456 is 6547727972.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2099472400 + 697805056 = 45820^2 + 26416^2 .

It is a super-2 number, since 2×2797277456² = 15649522331691663872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2797277459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87414905 + ... + 87414936.

Almost surely, 2^2797277456 is an apocalyptic number.

It is an amenable number.

2797277456 is a deficient number, since it is larger than the sum of its proper divisors (2622447646).

2797277456 is a wasteful number, since it uses less digits than its factorization.

2797277456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174829849 (or 174829843 counting only the distinct ones).

The product of its digits is 10372320, while the sum is 56.

The square root of 2797277456 is about 52889.2943420500. The cubic root of 2797277456 is about 1409.0027749166.

The spelling of 2797277456 in words is "two billion, seven hundred ninety-seven million, two hundred seventy-seven thousand, four hundred fifty-six".