72336652 has 6 divisors (see below), whose sum is σ = 126589148. Its totient is φ = 36168324.

The previous prime is 72336637. The next prime is 72336689. The reversal of 72336652 is 25663327.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9042078 + ... + 9042085.

Almost surely, 2^72336652 is an apocalyptic number.

It is an amenable number.

72336652 is a deficient number, since it is larger than the sum of its proper divisors (54252496).

72336652 is a wasteful number, since it uses less digits than its factorization.

72336652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18084167 (or 18084165 counting only the distinct ones).

The product of its digits is 45360, while the sum is 34.

The square root of 72336652 is about 8505.0956490800. The cubic root of 72336652 is about 416.6641496026.

Adding to 72336652 its reverse (25663327), we get a palindrome (97999979).

The spelling of 72336652 in words is "seventy-two million, three hundred thirty-six thousand, six hundred fifty-two".