7264138592 has 48 divisors (see below), whose sum is σ = 14748804000. Its totient is φ = 3519605760.

The previous prime is 7264138571. The next prime is 7264138597. The reversal of 7264138592 is 2958314627.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7264138597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176909 + ... + 214067.

It is an arithmetic number, because the mean of its divisors is an integer number (307266750).

Almost surely, 2^7264138592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7264138592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7374402000).

7264138592 is an abundant number, since it is smaller than the sum of its proper divisors (7484665408).

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

7264138592 is a wasteful number, since it uses less digits than its factorization.

7264138592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37359 (or 37351 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 7264138592 is about 85229.9160623780. The cubic root of 7264138592 is about 1936.6956354304.

The spelling of 7264138592 in words is "seven billion, two hundred sixty-four million, one hundred thirty-eight thousand, five hundred ninety-two".