68733270 has 48 divisors (see below), whose sum is σ = 182520000. Its totient is φ = 17937792.

The previous prime is 68733263. The next prime is 68733281. The reversal of 68733270 is 7233786.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3895 + ... + 12354.

It is an arithmetic number, because the mean of its divisors is an integer number (3802500).

Almost surely, 2^68733270 is an apocalyptic number.

68733270 is an abundant number, since it is smaller than the sum of its proper divisors (113786730).

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

68733270 is a wasteful number, since it uses less digits than its factorization.

68733270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16309 (or 16306 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 68733270 is about 8290.5530575469. The cubic root of 68733270 is about 409.6274029200.

The spelling of 68733270 in words is "sixty-eight million, seven hundred thirty-three thousand, two hundred seventy".