72502468 has 6 divisors (see below), whose sum is σ = 126879326. Its totient is φ = 36251232.

The previous prime is 72502453. The next prime is 72502471. The reversal of 72502468 is 86420527.

It can be written as a sum of positive squares in only one way, i.e., 47582404 + 24920064 = 6898^2 + 4992^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9062805 + ... + 9062812.

Almost surely, 2^72502468 is an apocalyptic number.

It is an amenable number.

72502468 is a deficient number, since it is larger than the sum of its proper divisors (54376858).

72502468 is a wasteful number, since it uses less digits than its factorization.

72502468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18125621 (or 18125619 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 72502468 is about 8514.8381076800. The cubic root of 72502468 is about 416.9822772134.

The spelling of 72502468 in words is "seventy-two million, five hundred two thousand, four hundred sixty-eight".