526211616 has 96 divisors (see below), whose sum is σ = 1594470528. Its totient is φ = 148838400.

The previous prime is 526211603. The next prime is 526211713. The reversal of 526211616 is 616112625.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63996 + ... + 71748.

It is an arithmetic number, because the mean of its divisors is an integer number (16609068).

Almost surely, 2^526211616 is an apocalyptic number.

526211616 is a gapful number since it is divisible by the number (56) 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 526211616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (797235264).

526211616 is an abundant number, since it is smaller than the sum of its proper divisors (1068258912).

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

526211616 is a wasteful number, since it uses less digits than its factorization.

526211616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7874 (or 7866 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 526211616 is about 22939.3028664779. The cubic root of 526211616 is about 807.3344354110.

The spelling of 526211616 in words is "five hundred twenty-six million, two hundred eleven thousand, six hundred sixteen".