7273345480 has 16 divisors (see below), whose sum is σ = 16365027420. Its totient is φ = 2909338176.

The previous prime is 7273345463. The next prime is 7273345507. The reversal of 7273345480 is 845433727.

It can be written as a sum of positive squares in 2 ways, for example, as 7234182916 + 39162564 = 85054^2 + 6258^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90916779 + ... + 90916858.

Almost surely, 2^7273345480 is an apocalyptic number.

It is an amenable number.

7273345480 is an abundant number, since it is smaller than the sum of its proper divisors (9091681940).

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

7273345480 is a wasteful number, since it uses less digits than its factorization.

7273345480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181833648 (or 181833644 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 43.

The square root of 7273345480 is about 85283.9110266409. The cubic root of 7273345480 is about 1937.5135076686.

The spelling of 7273345480 in words is "seven billion, two hundred seventy-three million, three hundred forty-five thousand, four hundred eighty".