72028798 has 8 divisors (see below), whose sum is σ = 108168480. Its totient is φ = 35972640.

The previous prime is 72028787. The next prime is 72028843. The reversal of 72028798 is 89782027.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18678 + ... + 22201.

It is an arithmetic number, because the mean of its divisors is an integer number (13521060).

Almost surely, 2^72028798 is an apocalyptic number.

72028798 is a deficient number, since it is larger than the sum of its proper divisors (36139682).

72028798 is a wasteful number, since it uses less digits than its factorization.

72028798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41762.

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 72028798 is about 8486.9781430142. The cubic root of 72028798 is about 416.0722222671.

The spelling of 72028798 in words is "seventy-two million, twenty-eight thousand, seven hundred ninety-eight".