72760210 has 8 divisors (see below), whose sum is σ = 130968396. Its totient is φ = 29104080.

The previous prime is 72760189. The next prime is 72760223. The reversal of 72760210 is 1206727.

It can be written as a sum of positive squares in 2 ways, for example, as 67223601 + 5536609 = 8199^2 + 2353^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3638001 + ... + 3638020.

Almost surely, 2^72760210 is an apocalyptic number.

72760210 is a deficient number, since it is larger than the sum of its proper divisors (58208186).

72760210 is a wasteful number, since it uses less digits than its factorization.

72760210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7276028.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 72760210 is about 8529.9595544176. The cubic root of 72760210 is about 417.4758086548.

Adding to 72760210 its reverse (1206727), we get a palindrome (73966937).

The spelling of 72760210 in words is "seventy-two million, seven hundred sixty thousand, two hundred ten".