68758428 has 12 divisors (see below), whose sum is σ = 160436360. Its totient is φ = 22919472.

The previous prime is 68758427. The next prime is 68758429. The reversal of 68758428 is 82485786.

It is an interprime number because it is at equal distance from previous prime (68758427) and next prime (68758429).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68758427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2864923 + ... + 2864946.

Almost surely, 2^68758428 is an apocalyptic number.

It is an amenable number.

68758428 is an abundant number, since it is smaller than the sum of its proper divisors (91677932).

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

68758428 is a wasteful number, since it uses less digits than its factorization.

68758428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5729876 (or 5729874 counting only the distinct ones).

The product of its digits is 860160, while the sum is 48.

The square root of 68758428 is about 8292.0701878361. The cubic root of 68758428 is about 409.6773745913.

The spelling of 68758428 in words is "sixty-eight million, seven hundred fifty-eight thousand, four hundred twenty-eight".