68629026 has 64 divisors (see below), whose sum is σ = 149990400. Its totient is φ = 20865600.

The previous prime is 68629021. The next prime is 68629027. The reversal of 68629026 is 62092686.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68629021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 493665 + ... + 493803.

It is an arithmetic number, because the mean of its divisors is an integer number (2343600).

Almost surely, 2^68629026 is an apocalyptic number.

68629026 is an abundant number, since it is smaller than the sum of its proper divisors (81361374).

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

68629026 is a wasteful number, since it uses less digits than its factorization.

68629026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 68629026 is about 8284.2637572690. The cubic root of 68629026 is about 409.4202116296.

The spelling of 68629026 in words is "sixty-eight million, six hundred twenty-nine thousand, twenty-six".