900636336 has 120 divisors (see below), whose sum is σ = 2681948880. Its totient is φ = 281161728.

The previous prime is 900636313. The next prime is 900636337. The reversal of 900636336 is 633636009.

It is a super-2 number, since 2×900636336² = 1622291619447009792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 900636336.

It is not an unprimeable number, because it can be changed into a prime (900636337) 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 23 ways as a sum of consecutive naturals, for example, 569595 + ... + 571173.

It is an arithmetic number, because the mean of its divisors is an integer number (22349574).

Almost surely, 2^900636336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 900636336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1340974440).

900636336 is an abundant number, since it is smaller than the sum of its proper divisors (1781312544).

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

900636336 is a wasteful number, since it uses less digits than its factorization.

900636336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843 (or 1834 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 36.

The square root of 900636336 is about 30010.6037260166. The cubic root of 900636336 is about 965.7168775367.

The spelling of 900636336 in words is "nine hundred million, six hundred thirty-six thousand, three hundred thirty-six".