7264428875 has 32 divisors (see below), whose sum is σ = 9926414784. Its totient is φ = 5263872000.

The previous prime is 7264428839. The next prime is 7264428877. The reversal of 7264428875 is 5788244627.

It is not a de Polignac number, because 7264428875 - 2⁶ = 7264428811 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7264428877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 371339 + ... + 390411.

It is an arithmetic number, because the mean of its divisors is an integer number (310200462).

Almost surely, 2^7264428875 is an apocalyptic number.

7264428875 is a deficient number, since it is larger than the sum of its proper divisors (2661985909).

7264428875 is a wasteful number, since it uses less digits than its factorization.

7264428875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19376 (or 19366 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 53.

The square root of 7264428875 is about 85231.6189861486. The cubic root of 7264428875 is about 1936.7214325855.

The spelling of 7264428875 in words is "seven billion, two hundred sixty-four million, four hundred twenty-eight thousand, eight hundred seventy-five".