7273263338 has 32 divisors (see below), whose sum is σ = 12347596800. Its totient is φ = 3183246000.

The previous prime is 7273263331. The next prime is 7273263341. The reversal of 7273263338 is 8333623727.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7273263331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108923 + ... + 162513.

It is an arithmetic number, because the mean of its divisors is an integer number (385862400).

Almost surely, 2^7273263338 is an apocalyptic number.

7273263338 is a deficient number, since it is larger than the sum of its proper divisors (5074333462).

7273263338 is a wasteful number, since it uses less digits than its factorization.

7273263338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53834.

The product of its digits is 762048, while the sum is 44.

The square root of 7273263338 is about 85283.4294455846. The cubic root of 7273263338 is about 1937.5062138295.

The spelling of 7273263338 in words is "seven billion, two hundred seventy-three million, two hundred sixty-three thousand, three hundred thirty-eight".