522049536 has 144 divisors (see below), whose sum is σ = 1565109000. Its totient is φ = 173850624.

The previous prime is 522049501. The next prime is 522049547. The reversal of 522049536 is 635940225.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a self number, because there is not a number n which added to its sum of digits gives 522049536.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 497140 + ... + 498188.

Almost surely, 2^522049536 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 522049536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (782554500).

522049536 is an abundant number, since it is smaller than the sum of its proper divisors (1043059464).

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

522049536 is an equidigital number, since it uses as much as digits as its factorization.

522049536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 522049536 is about 22848.4033577841. The cubic root of 522049536 is about 805.2002567513.

It can be divided in two parts, 5220 and 49536, that added together give a square (54756 = 234²).

The spelling of 522049536 in words is "five hundred twenty-two million, forty-nine thousand, five hundred thirty-six".