68473380 has 24 divisors (see below), whose sum is σ = 191725632. Its totient is φ = 18259552.

The previous prime is 68473373. The next prime is 68473381. The reversal of 68473380 is 8337486.

It is not an unprimeable number, because it can be changed into a prime (68473381) 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, 570552 + ... + 570671.

It is an arithmetic number, because the mean of its divisors is an integer number (7988568).

Almost surely, 2^68473380 is an apocalyptic number.

68473380 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68473380 is an abundant number, since it is smaller than the sum of its proper divisors (123252252).

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

68473380 is a wasteful number, since it uses less digits than its factorization.

68473380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141235 (or 1141233 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 68473380 is about 8274.8643493413. The cubic root of 68473380 is about 409.1104648789.

The spelling of 68473380 in words is "sixty-eight million, four hundred seventy-three thousand, three hundred eighty".