2772556348 has 12 divisors (see below), whose sum is σ = 4852780912. Its totient is φ = 1386047520.

The previous prime is 2772556343. The next prime is 2772556403. The reversal of 2772556348 is 8436552772.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772556343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29040 + ... + 79927.

Almost surely, 2^2772556348 is an apocalyptic number.

It is an amenable number.

2772556348 is a deficient number, since it is larger than the sum of its proper divisors (2080224564).

2772556348 is a wasteful number, since it uses less digits than its factorization.

2772556348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115332 (or 115330 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 49.

The square root of 2772556348 is about 52655.0695375099. The cubic root of 2772556348 is about 1404.8397714976.

The spelling of 2772556348 in words is "two billion, seven hundred seventy-two million, five hundred fifty-six thousand, three hundred forty-eight".