229461680 has 40 divisors (see below), whose sum is σ = 609713952. Its totient is φ = 78672384.

The previous prime is 229461637. The next prime is 229461691. The reversal of 229461680 is 86164922.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204317 + ... + 205436.

Almost surely, 2^229461680 is an apocalyptic number.

229461680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229461680 is an abundant number, since it is smaller than the sum of its proper divisors (380252272).

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

229461680 is a wasteful number, since it uses less digits than its factorization.

229461680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409773 (or 409767 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 229461680 is about 15147.9926062829. The cubic root of 229461680 is about 612.2141873509.

The spelling of 229461680 in words is "two hundred twenty-nine million, four hundred sixty-one thousand, six hundred eighty".