68452884 has 24 divisors (see below), whose sum is σ = 177470720. Its totient is φ = 22817592.

The previous prime is 68452883. The next prime is 68452907. The reversal of 68452884 is 48825486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68452883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316804 + ... + 317019.

Almost surely, 2^68452884 is an apocalyptic number.

It is an amenable number.

68452884 is an abundant number, since it is smaller than the sum of its proper divisors (109017836).

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

68452884 is a wasteful number, since it uses less digits than its factorization.

68452884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633836 (or 633828 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 68452884 is about 8273.6258073471. The cubic root of 68452884 is about 409.0696413994.

The spelling of 68452884 in words is "sixty-eight million, four hundred fifty-two thousand, eight hundred eighty-four".