72806060 has 24 divisors (see below), whose sum is σ = 153076560. Its totient is φ = 29087424.

The previous prime is 72806057. The next prime is 72806089. The reversal of 72806060 is 6060827.

It is a super-3 number, since 3×72806060³ (a number of 25 digits) contains 333 as substring.

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, 20711 + ... + 23969.

It is an arithmetic number, because the mean of its divisors is an integer number (6378190).

Almost surely, 2^72806060 is an apocalyptic number.

It is an amenable number.

72806060 is an abundant number, since it is smaller than the sum of its proper divisors (80270500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72806060 is a wasteful number, since it uses less digits than its factorization.

72806060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385 (or 4383 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 72806060 is about 8532.6467171681. The cubic root of 72806060 is about 417.5634813292.

Adding to 72806060 its reverse (6060827), we get a palindrome (78866887).

The spelling of 72806060 in words is "seventy-two million, eight hundred six thousand, sixty".