68449462 has 4 divisors (see below), whose sum is σ = 102674196. Its totient is φ = 34224730.

The previous prime is 68449427. The next prime is 68449481. The reversal of 68449462 is 26494486.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17112364 + ... + 17112367.

It is an arithmetic number, because the mean of its divisors is an integer number (25668549).

Almost surely, 2^68449462 is an apocalyptic number.

68449462 is a deficient number, since it is larger than the sum of its proper divisors (34224734).

68449462 is a wasteful number, since it uses less digits than its factorization.

68449462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34224733.

The product of its digits is 331776, while the sum is 43.

The square root of 68449462 is about 8273.4190030483. The cubic root of 68449462 is about 409.0628247417.

The spelling of 68449462 in words is "sixty-eight million, four hundred forty-nine thousand, four hundred sixty-two".