68560492 has 48 divisors (see below), whose sum is σ = 161102592. Its totient is φ = 24655680.

The previous prime is 68560489. The next prime is 68560559. The reversal of 68560492 is 29406586.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4558 + ... + 12565.

It is an arithmetic number, because the mean of its divisors is an integer number (3356304).

Almost surely, 2^68560492 is an apocalyptic number.

It is an amenable number.

68560492 is an abundant number, since it is smaller than the sum of its proper divisors (92542100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68560492 is a wasteful number, since it uses less digits than its factorization.

68560492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17158 (or 17156 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 68560492 is about 8280.1263275387. The cubic root of 68560492 is about 409.2838818008.

The spelling of 68560492 in words is "sixty-eight million, five hundred sixty thousand, four hundred ninety-two".