72604255 has 8 divisors (see below), whose sum is σ = 90129600. Its totient is φ = 56080416.

The previous prime is 72604247. The next prime is 72604277. The reversal of 72604255 is 55240627.

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 72604255 - 2³ = 72604247 is a prime.

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, 250215 + ... + 250504.

It is an arithmetic number, because the mean of its divisors is an integer number (11266200).

Almost surely, 2^72604255 is an apocalyptic number.

72604255 is a deficient number, since it is larger than the sum of its proper divisors (17525345).

72604255 is a wasteful number, since it uses less digits than its factorization.

72604255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500753.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 72604255 is about 8520.8130480606. The cubic root of 72604255 is about 417.1773212786.

The spelling of 72604255 in words is "seventy-two million, six hundred four thousand, two hundred fifty-five".