526649052 has 24 divisors (see below), whose sum is σ = 1301133456. Its totient is φ = 165223168.

The previous prime is 526649033. The next prime is 526649099. The reversal of 526649052 is 250946625.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 526649052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1290603 + ... + 1291010.

It is an arithmetic number, because the mean of its divisors is an integer number (54213894).

Almost surely, 2^526649052 is an apocalyptic number.

It is an amenable number.

526649052 is an abundant number, since it is smaller than the sum of its proper divisors (774484404).

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

526649052 is a wasteful number, since it uses less digits than its factorization.

526649052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581637 (or 2581635 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 526649052 is about 22948.8355260131. The cubic root of 526649052 is about 807.5580839214.

It can be divided in two parts, 52664 and 9052, that added together give a palindrome (61716).

The spelling of 526649052 in words is "five hundred twenty-six million, six hundred forty-nine thousand, fifty-two".