65485272 has 16 divisors (see below), whose sum is σ = 163713240. Its totient is φ = 21828416.

The previous prime is 65485271. The next prime is 65485279. The reversal of 65485272 is 27258456.

It is a self number, because there is not a number n which added to its sum of digits gives 65485272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65485271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1364253 + ... + 1364300.

Almost surely, 2^65485272 is an apocalyptic number.

It is an amenable number.

65485272 is an abundant number, since it is smaller than the sum of its proper divisors (98227968).

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

65485272 is a wasteful number, since it uses less digits than its factorization.

65485272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2728562 (or 2728558 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 65485272 is about 8092.2970780860. The cubic root of 65485272 is about 403.0706836018.

The spelling of 65485272 in words is "sixty-five million, four hundred eighty-five thousand, two hundred seventy-two".