68290776 has 48 divisors (see below), whose sum is σ = 191809800. Its totient is φ = 22762944.

The previous prime is 68290771. The next prime is 68290793. The reversal of 68290776 is 67709286.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68290771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15621 + ... + 19508.

Almost surely, 2^68290776 is an apocalyptic number.

It is an amenable number.

68290776 is an abundant number, since it is smaller than the sum of its proper divisors (123519024).

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

68290776 is a wasteful number, since it uses less digits than its factorization.

68290776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35150 (or 35134 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 68290776 is about 8263.8233282180. The cubic root of 68290776 is about 408.7464708053.

The spelling of 68290776 in words is "sixty-eight million, two hundred ninety thousand, seven hundred seventy-six".