7306402272 has 192 divisors, whose sum is σ = 22688709120. Its totient is φ = 2037049344.

The previous prime is 7306402261. The next prime is 7306402297. The reversal of 7306402272 is 2722046037.

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, 538678 + ... + 552074.

It is an arithmetic number, because the mean of its divisors is an integer number (118170360).

Almost surely, 2^7306402272 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 7306402272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11344354560).

7306402272 is an abundant number, since it is smaller than the sum of its proper divisors (15382306848).

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

7306402272 is a wasteful number, since it uses less digits than its factorization.

7306402272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13465 (or 13457 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 7306402272 is about 85477.4957050100. The cubic root of 7306402272 is about 1940.4443549390. Note that the first 3 decimals are identical.

The spelling of 7306402272 in words is "seven billion, three hundred six million, four hundred two thousand, two hundred seventy-two".