68232304 has 40 divisors (see below), whose sum is σ = 154181600. Its totient is φ = 29240064.

The previous prime is 68232301. The next prime is 68232313. The reversal of 68232304 is 40323286.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68232301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729 + ... + 11704.

It is an arithmetic number, because the mean of its divisors is an integer number (3854540).

Almost surely, 2^68232304 is an apocalyptic number.

It is an amenable number.

68232304 is an abundant number, since it is smaller than the sum of its proper divisors (85949296).

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

68232304 is a wasteful number, since it uses less digits than its factorization.

68232304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12462 (or 12442 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 68232304 is about 8260.2847408549. The cubic root of 68232304 is about 408.6297783832.

The spelling of 68232304 in words is "sixty-eight million, two hundred thirty-two thousand, three hundred four".