201229504 has 28 divisors (see below), whose sum is σ = 456360784. Its totient is φ = 86241024.

The previous prime is 201229481. The next prime is 201229529. The reversal of 201229504 is 405922102.

201229504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224139 + ... + 225034.

Almost surely, 2^201229504 is an apocalyptic number.

It is an amenable number.

201229504 is an abundant number, since it is smaller than the sum of its proper divisors (255131280).

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

201229504 is an equidigital number, since it uses as much as digits as its factorization.

201229504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449192 (or 449182 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 201229504 is about 14185.5385516377. The cubic root of 201229504 is about 585.9994641750. Note that the first 3 decimals are identical.

The spelling of 201229504 in words is "two hundred one million, two hundred twenty-nine thousand, five hundred four".