526053836 has 96 divisors (see below), whose sum is σ = 1216427520. Its totient is φ = 192844800.

The previous prime is 526053809. The next prime is 526053851. The reversal of 526053836 is 638350625.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 526053836.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1410146 + ... + 1410518.

It is an arithmetic number, because the mean of its divisors is an integer number (12671120).

Almost surely, 2^526053836 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 526053836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (608213760).

526053836 is an abundant number, since it is smaller than the sum of its proper divisors (690373684).

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

526053836 is a wasteful number, since it uses less digits than its factorization.

526053836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 526053836 is about 22935.8635329041. The cubic root of 526053836 is about 807.2537365965.

The spelling of 526053836 in words is "five hundred twenty-six million, fifty-three thousand, eight hundred thirty-six".