5272266628 has 6 divisors (see below), whose sum is σ = 9226466606. Its totient is φ = 2636133312.

The previous prime is 5272266619. The next prime is 5272266647. The reversal of 5272266628 is 8266622725.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4748863744 + 523402884 = 68912^2 + 22878^2 .

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 as a sum of consecutive naturals, namely, 659033325 + ... + 659033332.

Almost surely, 2^5272266628 is an apocalyptic number.

It is an amenable number.

5272266628 is a deficient number, since it is larger than the sum of its proper divisors (3954199978).

5272266628 is a wasteful number, since it uses less digits than its factorization.

5272266628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318066661 (or 1318066659 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The square root of 5272266628 is about 72610.3754844995. The cubic root of 5272266628 is about 1740.4669803991.

The spelling of 5272266628 in words is "five billion, two hundred seventy-two million, two hundred sixty-six thousand, six hundred twenty-eight".