7264345392 has 240 divisors, whose sum is σ = 22469990400. Its totient is φ = 2180597760.

The previous prime is 7264345379. The next prime is 7264345393. The reversal of 7264345392 is 2935434627.

7264345392 is a `hidden beast` number, since 72 + 6 + 43 + 4 + 539 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (7264345393) 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 47 ways as a sum of consecutive naturals, for example, 15165409 + ... + 15165887.

It is an arithmetic number, because the mean of its divisors is an integer number (93624960).

Almost surely, 2^7264345392 is an apocalyptic number.

7264345392 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7264345392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11234995200).

7264345392 is an abundant number, since it is smaller than the sum of its proper divisors (15205645008).

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

7264345392 is a wasteful number, since it uses less digits than its factorization.

7264345392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776 (or 767 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The square root of 7264345392 is about 85231.1292427831. The cubic root of 7264345392 is about 1936.7140136065.

The spelling of 7264345392 in words is "seven billion, two hundred sixty-four million, three hundred forty-five thousand, three hundred ninety-two".