72622010 has 8 divisors (see below), whose sum is σ = 130719636. Its totient is φ = 29048800.

The previous prime is 72622007. The next prime is 72622051. The reversal of 72622010 is 1022627.

It can be written as a sum of positive squares in 2 ways, for example, as 70241161 + 2380849 = 8381^2 + 1543^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3631091 + ... + 3631110.

Almost surely, 2^72622010 is an apocalyptic number.

72622010 is a deficient number, since it is larger than the sum of its proper divisors (58097626).

72622010 is a wasteful number, since it uses less digits than its factorization.

72622010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7262208.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 72622010 is about 8521.8548450440. The cubic root of 72622010 is about 417.2113247019.

Adding to 72622010 its reverse (1022627), we get a palindrome (73644637).

The spelling of 72622010 in words is "seventy-two million, six hundred twenty-two thousand, ten".