272085528 has 64 divisors (see below), whose sum is σ = 799142400. Its totient is φ = 76106880.

The previous prime is 272085523. The next prime is 272085547. The reversal of 272085528 is 825580272.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272085523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36208 + ... + 43071.

It is an arithmetic number, because the mean of its divisors is an integer number (12486600).

Almost surely, 2^272085528 is an apocalyptic number.

It is an amenable number.

272085528 is an abundant number, since it is smaller than the sum of its proper divisors (527056872).

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

272085528 is a wasteful number, since it uses less digits than its factorization.

272085528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79312 (or 79308 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 272085528 is about 16495.0152470375. The cubic root of 272085528 is about 647.9902642951.

The spelling of 272085528 in words is "two hundred seventy-two million, eighty-five thousand, five hundred twenty-eight".