526226040 has 96 divisors (see below), whose sum is σ = 1735840080. Its totient is φ = 138226176.

The previous prime is 526226027. The next prime is 526226069. The reversal of 526226040 is 40622625.

526226040 is a `hidden beast` number, since 52 + 6 + 2 + 2 + 604 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 526225995 and 526226013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13212 + ... + 35028.

Almost surely, 2^526226040 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 526226040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (867920040).

526226040 is an abundant number, since it is smaller than the sum of its proper divisors (1209614040).

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

526226040 is a wasteful number, since it uses less digits than its factorization.

526226040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21901 (or 21894 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 526226040 is about 22939.6172592308. The cubic root of 526226040 is about 807.3418119652.

Adding to 526226040 its reverse (40622625), we get a palindrome (566848665).

The spelling of 526226040 in words is "five hundred twenty-six million, two hundred twenty-six thousand, forty".