9005205772 has 12 divisors (see below), whose sum is σ = 15775653096. Its totient is φ = 4497876320.

The previous prime is 9005205763. The next prime is 9005205821. The reversal of 9005205772 is 2775025009.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1177354 + ... + 1184977.

It is an arithmetic number, because the mean of its divisors is an integer number (1314637758).

Almost surely, 2^9005205772 is an apocalyptic number.

It is an amenable number.

9005205772 is a deficient number, since it is larger than the sum of its proper divisors (6770447324).

9005205772 is a wasteful number, since it uses less digits than its factorization.

9005205772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363288 (or 2363286 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 9005205772 is about 94895.7626662013. The cubic root of 9005205772 is about 2080.4847991631.

The spelling of 9005205772 in words is "nine billion, five million, two hundred five thousand, seven hundred seventy-two".