72028195 has 8 divisors (see below), whose sum is σ = 86642640. Its totient is φ = 57483360.

The previous prime is 72028193. The next prime is 72028207. The reversal of 72028195 is 59182027.

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

It is not a de Polignac number, because 72028195 - 2¹ = 72028193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72028195.

It is not an unprimeable number, because it can be changed into a prime (72028193) 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, 15096 + ... + 19285.

It is an arithmetic number, because the mean of its divisors is an integer number (10830330).

Almost surely, 2^72028195 is an apocalyptic number.

72028195 is a deficient number, since it is larger than the sum of its proper divisors (14614445).

72028195 is a wasteful number, since it uses less digits than its factorization.

72028195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34805.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 72028195 is about 8486.9426179278. The cubic root of 72028195 is about 416.0710611933.

It can be divided in two parts, 7 and 2028195, that added together give a palindrome (2028202).

The spelling of 72028195 in words is "seventy-two million, twenty-eight thousand, one hundred ninety-five".