72808001 has 8 divisors (see below), whose sum is σ = 83265024. Its totient is φ = 62364960.

The previous prime is 72807997. The next prime is 72808003. The reversal of 72808001 is 10080827.

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

It is not a de Polignac number, because 72808001 - 2² = 72807997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72808003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12656 + ... + 17486.

It is an arithmetic number, because the mean of its divisors is an integer number (10408128).

Almost surely, 2^72808001 is an apocalyptic number.

It is an amenable number.

72808001 is a deficient number, since it is larger than the sum of its proper divisors (10457023).

72808001 is a wasteful number, since it uses less digits than its factorization.

72808001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6991.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 72808001 is about 8532.7604560306. The cubic root of 72808001 is about 417.5671920254.

Adding to 72808001 its reverse (10080827), we get a palindrome (82888828).

The spelling of 72808001 in words is "seventy-two million, eight hundred eight thousand, one".