68202380 has 24 divisors (see below), whose sum is σ = 143484432. Its totient is φ = 27231552.

The previous prime is 68202373. The next prime is 68202389. The reversal of 68202380 is 8320286.

It is a super-3 number, since 3×68202380³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (68202389) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9479 + ... + 15041.

It is an arithmetic number, because the mean of its divisors is an integer number (5978518).

Almost surely, 2^68202380 is an apocalyptic number.

It is an amenable number.

68202380 is an abundant number, since it is smaller than the sum of its proper divisors (75282052).

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

68202380 is a wasteful number, since it uses less digits than its factorization.

68202380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6185 (or 6183 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 68202380 is about 8258.4732245131. The cubic root of 68202380 is about 408.5700333418.

The spelling of 68202380 in words is "sixty-eight million, two hundred two thousand, three hundred eighty".