72282283 has 8 divisors (see below), whose sum is σ = 76630752. Its totient is φ = 67944576.

The previous prime is 72282277. The next prime is 72282311. The reversal of 72282283 is 38228227.

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

It is a cyclic number.

It is not a de Polignac number, because 72282283 - 2¹³ = 72274091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72282233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14241 + ... + 18637.

It is an arithmetic number, because the mean of its divisors is an integer number (9578844).

Almost surely, 2^72282283 is an apocalyptic number.

72282283 is a deficient number, since it is larger than the sum of its proper divisors (4348469).

72282283 is a wasteful number, since it uses less digits than its factorization.

72282283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5381.

The product of its digits is 21504, while the sum is 34.

The square root of 72282283 is about 8501.8987879179. The cubic root of 72282283 is about 416.5597336969.

The spelling of 72282283 in words is "seventy-two million, two hundred eighty-two thousand, two hundred eighty-three".