68304888 has 48 divisors (see below), whose sum is σ = 185499600. Its totient is φ = 22705920.

The previous prime is 68304883. The next prime is 68304937. The reversal of 68304888 is 88840386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68304883) 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, 30528 + ... + 32688.

It is an arithmetic number, because the mean of its divisors is an integer number (3864575).

Almost surely, 2^68304888 is an apocalyptic number.

It is an amenable number.

68304888 is an abundant number, since it is smaller than the sum of its proper divisors (117194712).

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

68304888 is a wasteful number, since it uses less digits than its factorization.

68304888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612 (or 2605 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 68304888 is about 8264.6771261798. The cubic root of 68304888 is about 408.7746241092.

The spelling of 68304888 in words is "sixty-eight million, three hundred four thousand, eight hundred eighty-eight".