68492748 has 24 divisors (see below), whose sum is σ = 162833328. Its totient is φ = 22399936.

The previous prime is 68492747. The next prime is 68492759. The reversal of 68492748 is 84729486.

It is a junction number, because it is equal to n+sod(n) for n = 68492697 and 68492706.

It is not an unprimeable number, because it can be changed into a prime (68492741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53211 + ... + 54482.

It is an arithmetic number, because the mean of its divisors is an integer number (6784722).

Almost surely, 2^68492748 is an apocalyptic number.

It is an amenable number.

68492748 is an abundant number, since it is smaller than the sum of its proper divisors (94340580).

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

68492748 is a wasteful number, since it uses less digits than its factorization.

68492748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107753 (or 107751 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 68492748 is about 8276.0345576852. The cubic root of 68492748 is about 409.1490341473.

The spelling of 68492748 in words is "sixty-eight million, four hundred ninety-two thousand, seven hundred forty-eight".