68307498 has 24 divisors (see below), whose sum is σ = 169142688. Its totient is φ = 19516392.

The previous prime is 68307469. The next prime is 68307511. The reversal of 68307498 is 89470386.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270936 + ... + 271187.

It is an arithmetic number, because the mean of its divisors is an integer number (7047612).

Almost surely, 2^68307498 is an apocalyptic number.

68307498 is an abundant number, since it is smaller than the sum of its proper divisors (100835190).

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

68307498 is a wasteful number, since it uses less digits than its factorization.

68307498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542138 (or 542135 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 68307498 is about 8264.8350255767. The cubic root of 68307498 is about 408.7798306091.

The spelling of 68307498 in words is "sixty-eight million, three hundred seven thousand, four hundred ninety-eight".