229578680 has 32 divisors (see below), whose sum is σ = 529154640. Its totient is φ = 89591040.

The previous prime is 229578647. The next prime is 229578697. The reversal of 229578680 is 86875922.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68354 + ... + 71633.

Almost surely, 2^229578680 is an apocalyptic number.

229578680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229578680 is an abundant number, since it is smaller than the sum of its proper divisors (299575960).

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

229578680 is a wasteful number, since it uses less digits than its factorization.

229578680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140039 (or 140035 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 229578680 is about 15151.8540119683. The cubic root of 229578680 is about 612.3182234425.

The spelling of 229578680 in words is "two hundred twenty-nine million, five hundred seventy-eight thousand, six hundred eighty".