203987472 has 40 divisors (see below), whose sum is σ = 567505344. Its totient is φ = 62765184.

The previous prime is 203987467. The next prime is 203987489. The reversal of 203987472 is 274789302.

It is a super-2 number, since 2×203987472² = 83221777465901568, which contains 22 as substring.

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, 162828 + ... + 164075.

Almost surely, 2^203987472 is an apocalyptic number.

It is an amenable number.

203987472 is an abundant number, since it is smaller than the sum of its proper divisors (363517872).

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

203987472 is a wasteful number, since it uses less digits than its factorization.

203987472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326927 (or 326921 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 203987472 is about 14282.4182826299. The cubic root of 203987472 is about 588.6644808868.

The spelling of 203987472 in words is "two hundred three million, nine hundred eighty-seven thousand, four hundred seventy-two".