528259212 has 96 divisors (see below), whose sum is σ = 1514923200. Its totient is φ = 158132736.

The previous prime is 528259201. The next prime is 528259213. The reversal of 528259212 is 212952825.

528259212 is a `hidden beast` number, since 52 + 8 + 2 + 592 + 12 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (528259213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46864 + ... + 57032.

It is an arithmetic number, because the mean of its divisors is an integer number (15780450).

Almost surely, 2^528259212 is an apocalyptic number.

528259212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 528259212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (757461600).

528259212 is an abundant number, since it is smaller than the sum of its proper divisors (986663988).

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

528259212 is a wasteful number, since it uses less digits than its factorization.

528259212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10232 (or 10224 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 528259212 is about 22983.8902712313. The cubic root of 528259212 is about 808.3802473734.

The spelling of 528259212 in words is "five hundred twenty-eight million, two hundred fifty-nine thousand, two hundred twelve".