900435132 has 18 divisors (see below), whose sum is σ = 2276100008. Its totient is φ = 300145032.

The previous prime is 900435113. The next prime is 900435139. The reversal of 900435132 is 231534009.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 900435096 and 900435105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900435139) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 12506008 + ... + 12506079.

Almost surely, 2^900435132 is an apocalyptic number.

It is an amenable number.

900435132 is an abundant number, since it is smaller than the sum of its proper divisors (1375664876).

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

900435132 is a wasteful number, since it uses less digits than its factorization.

900435132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25012097 (or 25012092 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 900435132 is about 30007.2513236384. The cubic root of 900435132 is about 965.6449578054.

The spelling of 900435132 in words is "nine hundred million, four hundred thirty-five thousand, one hundred thirty-two".