526499226 has 72 divisors (see below), whose sum is σ = 1286356032. Its totient is φ = 154342800.

The previous prime is 526499221. The next prime is 526499249. The reversal of 526499226 is 622994625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526499221) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 188895 + ... + 191661.

It is an arithmetic number, because the mean of its divisors is an integer number (17866056).

Almost surely, 2^526499226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 526499226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (643178016).

526499226 is an abundant number, since it is smaller than the sum of its proper divisors (759856806).

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

526499226 is a wasteful number, since it uses less digits than its factorization.

526499226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848 (or 2814 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 526499226 is about 22945.5709451737. The cubic root of 526499226 is about 807.4814961238.

The spelling of 526499226 in words is "five hundred twenty-six million, four hundred ninety-nine thousand, two hundred twenty-six".