72484336 has 10 divisors (see below), whose sum is σ = 140438432. Its totient is φ = 36242160.

The previous prime is 72484333. The next prime is 72484343. The reversal of 72484336 is 63348427.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 72484295 and 72484304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72484331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2265120 + ... + 2265151.

Almost surely, 2^72484336 is an apocalyptic number.

It is an amenable number.

72484336 is a deficient number, since it is larger than the sum of its proper divisors (67954096).

72484336 is a wasteful number, since it uses less digits than its factorization.

72484336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4530279 (or 4530273 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

The square root of 72484336 is about 8513.7733115229. The cubic root of 72484336 is about 416.9475135553.

The spelling of 72484336 in words is "seventy-two million, four hundred eighty-four thousand, three hundred thirty-six".