526118040 has 192 divisors, whose sum is σ = 2069271360. Its totient is φ = 113172480.

The previous prime is 526118003. The next prime is 526118041. The reversal of 526118040 is 40811625.

526118040 is a `hidden beast` number, since 5 + 2 + 611 + 8 + 0 + 40 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 526117995 and 526118013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526118041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36700 + ... + 48980.

It is an arithmetic number, because the mean of its divisors is an integer number (10777455).

Almost surely, 2^526118040 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 526118040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1034635680).

526118040 is an abundant number, since it is smaller than the sum of its proper divisors (1543153320).

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

526118040 is a wasteful number, since it uses less digits than its factorization.

526118040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12322 (or 12315 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 526118040 is about 22937.2631322920. The cubic root of 526118040 is about 807.2865765880.

Adding to 526118040 its reverse (40811625), we get a palindrome (566929665).

The spelling of 526118040 in words is "five hundred twenty-six million, one hundred eighteen thousand, forty".