72882338 has 8 divisors (see below), whose sum is σ = 111990060. Its totient is φ = 35552320.

The previous prime is 72882259. The next prime is 72882361. The reversal of 72882338 is 83328827.

It can be written as a sum of positive squares in 2 ways, for example, as 45873529 + 27008809 = 6773^2 + 5197^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 72882295 and 72882304.

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, 444323 + ... + 444486.

Almost surely, 2^72882338 is an apocalyptic number.

72882338 is a deficient number, since it is larger than the sum of its proper divisors (39107722).

72882338 is a wasteful number, since it uses less digits than its factorization.

72882338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888852.

The product of its digits is 129024, while the sum is 41.

The square root of 72882338 is about 8537.1153207626. The cubic root of 72882338 is about 417.7092557809.

The spelling of 72882338 in words is "seventy-two million, eight hundred eighty-two thousand, three hundred thirty-eight".