68456476 has 18 divisors (see below), whose sum is σ = 131680640. Its totient is φ = 31116360.

The previous prime is 68456459. The next prime is 68456477. The reversal of 68456476 is 67465486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68456477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70236 + ... + 71203.

Almost surely, 2^68456476 is an apocalyptic number.

It is an amenable number.

68456476 is a deficient number, since it is larger than the sum of its proper divisors (63224164).

68456476 is a wasteful number, since it uses less digits than its factorization.

68456476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141465 (or 141452 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The square root of 68456476 is about 8273.8428798231. The cubic root of 68456476 is about 409.0767964544.

The spelling of 68456476 in words is "sixty-eight million, four hundred fifty-six thousand, four hundred seventy-six".