7264023273 has 16 divisors (see below), whose sum is σ = 11589325440. Its totient is φ = 4470167952.

The previous prime is 7264023241. The next prime is 7264023281. The reversal of 7264023273 is 3723204627.

7264023273 is a `hidden beast` number, since 7 + 2 + 640 + 2 + 3 + 2 + 7 + 3 = 666.

It is not a de Polignac number, because 7264023273 - 2⁵ = 7264023241 is a prime.

It is a super-2 number, since 2×7264023273² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7264023233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10347261 + ... + 10347962.

It is an arithmetic number, because the mean of its divisors is an integer number (724332840).

Almost surely, 2^7264023273 is an apocalyptic number.

It is an amenable number.

7264023273 is a deficient number, since it is larger than the sum of its proper divisors (4325302167).

7264023273 is a wasteful number, since it uses less digits than its factorization.

7264023273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20695245 (or 20695239 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The square root of 7264023273 is about 85229.2395425420. The cubic root of 7264023273 is about 1936.6853869573.

The spelling of 7264023273 in words is "seven billion, two hundred sixty-four million, twenty-three thousand, two hundred seventy-three".