529297272 has 96 divisors (see below), whose sum is σ = 1647734400. Its totient is φ = 150357312.

The previous prime is 529297243. The next prime is 529297283. The reversal of 529297272 is 272792925.

It is a happy number.

529297272 is a `hidden beast` number, since 5 + 292 + 97 + 272 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87283 + ... + 93149.

It is an arithmetic number, because the mean of its divisors is an integer number (17163900).

Almost surely, 2^529297272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 529297272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (823867200).

529297272 is an abundant number, since it is smaller than the sum of its proper divisors (1118437128).

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

529297272 is a wasteful number, since it uses less digits than its factorization.

529297272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6065 (or 6058 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 529297272 is about 23006.4615271449. The cubic root of 529297272 is about 808.9094056112.

The spelling of 529297272 in words is "five hundred twenty-nine million, two hundred ninety-seven thousand, two hundred seventy-two".