4549052772 has 48 divisors (see below), whose sum is σ = 12866011200. Its totient is φ = 1378500480.

The previous prime is 4549052731. The next prime is 4549052791. The reversal of 4549052772 is 2772509454.

4549052772 is a `hidden beast` number, since 4 + 54 + 9 + 0 + 527 + 72 = 666.

It is a super-2 number, since 2×4549052772² = 41387762244881767968, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1913397 + ... + 1915772.

It is an arithmetic number, because the mean of its divisors is an integer number (268041900).

Almost surely, 2^4549052772 is an apocalyptic number.

It is an amenable number.

4549052772 is an abundant number, since it is smaller than the sum of its proper divisors (8316958428).

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

4549052772 is a wasteful number, since it uses less digits than its factorization.

4549052772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829193 (or 3829185 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 4549052772 is about 67446.6661296168. Note that the first 3 decimals coincide. The cubic root of 4549052772 is about 1656.9407986452.

The spelling of 4549052772 in words is "four billion, five hundred forty-nine million, fifty-two thousand, seven hundred seventy-two".