9305272 has 8 divisors (see below), whose sum is σ = 17447400. Its totient is φ = 4652632.

The previous prime is 9305267. The next prime is 9305281. The reversal of 9305272 is 2725039.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 9⁴ + 3⁵ + 0 + 5⁷ + 2¹³ + 7⁷ + 2²³ .

It is a self number, because there is not a number n which added to its sum of digits gives 9305272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581572 + ... + 581587.

It is an arithmetic number, because the mean of its divisors is an integer number (2180925).

Almost surely, 2^9305272 is an apocalyptic number.

It is an amenable number.

9305272 is a deficient number, since it is larger than the sum of its proper divisors (8142128).

9305272 is a wasteful number, since it uses less digits than its factorization.

9305272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163165 (or 1163161 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 9305272 is about 3050.4543923816. The cubic root of 9305272 is about 210.3341015848.

The spelling of 9305272 in words is "nine million, three hundred five thousand, two hundred seventy-two".