7265837264 has 160 divisors (see below), whose sum is σ = 17998848000. Its totient is φ = 2768173056.

The previous prime is 7265837231. The next prime is 7265837321. The reversal of 7265837264 is 4627385627.

It is a super-2 number, since 2×7265837264² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3633737 + ... + 3635735.

It is an arithmetic number, because the mean of its divisors is an integer number (112492800).

Almost surely, 2^7265837264 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 7265837264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8999424000).

7265837264 is an abundant number, since it is smaller than the sum of its proper divisors (10733010736).

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

7265837264 is a wasteful number, since it uses less digits than its factorization.

7265837264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137 (or 2131 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 50.

The square root of 7265837264 is about 85239.8807131967. The cubic root of 7265837264 is about 1936.8465849296.

The spelling of 7265837264 in words is "seven billion, two hundred sixty-five million, eight hundred thirty-seven thousand, two hundred sixty-four".