905475216 has 80 divisors (see below), whose sum is σ = 2517481728. Its totient is φ = 279398400.

The previous prime is 905475203. The next prime is 905475239. The reversal of 905475216 is 612574509.

905475216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40681 + ... + 58871.

Almost surely, 2^905475216 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 905475216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1258740864).

905475216 is an abundant number, since it is smaller than the sum of its proper divisors (1612006512).

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

905475216 is a wasteful number, since it uses less digits than its factorization.

905475216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18280 (or 18274 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 905475216 is about 30091.1152335702. The cubic root of 905475216 is about 967.4433028357.

The spelling of 905475216 in words is "nine hundred five million, four hundred seventy-five thousand, two hundred sixteen".