68526738 has 48 divisors (see below), whose sum is σ = 174283200. Its totient is φ = 19048608.

The previous prime is 68526713. The next prime is 68526751. The reversal of 68526738 is 83762586.

It is a junction number, because it is equal to n+sod(n) for n = 68526693 and 68526702.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2688 + ... + 12011.

It is an arithmetic number, because the mean of its divisors is an integer number (3630900).

Almost surely, 2^68526738 is an apocalyptic number.

68526738 is an abundant number, since it is smaller than the sum of its proper divisors (105756462).

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

68526738 is a wasteful number, since it uses less digits than its factorization.

68526738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14751 (or 14748 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 68526738 is about 8278.0878226798. The cubic root of 68526738 is about 409.2167039675.

The spelling of 68526738 in words is "sixty-eight million, five hundred twenty-six thousand, seven hundred thirty-eight".