68272610 has 16 divisors (see below), whose sum is σ = 140446656. Its totient is φ = 23407728.

The previous prime is 68272553. The next prime is 68272621. The reversal of 68272610 is 1627286.

It is a super-2 number, since 2×68272610² = 9322298552424200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487592 + ... + 487731.

It is an arithmetic number, because the mean of its divisors is an integer number (8777916).

Almost surely, 2^68272610 is an apocalyptic number.

68272610 is an abundant number, since it is smaller than the sum of its proper divisors (72174046).

68272610 is a wasteful number, since it uses less digits than its factorization.

68272610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975337.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 68272610 is about 8262.7241270661. The cubic root of 68272610 is about 408.7102241001.

Adding to 68272610 its reverse (1627286), we get a palindrome (69899896).

The spelling of 68272610 in words is "sixty-eight million, two hundred seventy-two thousand, six hundred ten".