72259468 has 24 divisors (see below), whose sum is σ = 133555968. Its totient is φ = 34138896.

The previous prime is 72259463. The next prime is 72259477. The reversal of 72259468 is 86495227.

It is not an unprimeable number, because it can be changed into a prime (72259463) 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, 2905 + ... + 12367.

It is an arithmetic number, because the mean of its divisors is an integer number (5564832).

Almost surely, 2^72259468 is an apocalyptic number.

It is an amenable number.

72259468 is a deficient number, since it is larger than the sum of its proper divisors (61296500).

72259468 is a wasteful number, since it uses less digits than its factorization.

72259468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9573 (or 9571 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 72259468 is about 8500.5569229316. The cubic root of 72259468 is about 416.5159017922.

It can be divided in two parts, 72259 and 468, that added together give a palindrome (72727).

The spelling of 72259468 in words is "seventy-two million, two hundred fifty-nine thousand, four hundred sixty-eight".