909450472 has 32 divisors (see below), whose sum is σ = 2011691520. Its totient is φ = 377190720.

The previous prime is 909450467. The next prime is 909450539. The reversal of 909450472 is 274054909.

909450472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×909450472² = 1654200322042045568, 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, 260203 + ... + 263674.

It is an arithmetic number, because the mean of its divisors is an integer number (62865360).

Almost surely, 2^909450472 is an apocalyptic number.

It is an amenable number.

909450472 is an abundant number, since it is smaller than the sum of its proper divisors (1102241048).

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

909450472 is a wasteful number, since it uses less digits than its factorization.

909450472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523921 (or 523917 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 909450472 is about 30157.0965445946. The cubic root of 909450472 is about 968.8570063304.

The spelling of 909450472 in words is "nine hundred nine million, four hundred fifty thousand, four hundred seventy-two".