72796285 has 8 divisors (see below), whose sum is σ = 87595776. Its totient is φ = 58076880.

The previous prime is 72796267. The next prime is 72796309. The reversal of 72796285 is 58269727.

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

It is not a de Polignac number, because 72796285 - 2⁵ = 72796253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18001 + ... + 21670.

It is an arithmetic number, because the mean of its divisors is an integer number (10949472).

Almost surely, 2^72796285 is an apocalyptic number.

It is an amenable number.

72796285 is a deficient number, since it is larger than the sum of its proper divisors (14799491).

72796285 is a wasteful number, since it uses less digits than its factorization.

72796285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40043.

The product of its digits is 423360, while the sum is 46.

The square root of 72796285 is about 8532.0738979453. The cubic root of 72796285 is about 417.5447930235.

The spelling of 72796285 in words is "seventy-two million, seven hundred ninety-six thousand, two hundred eighty-five".