526038040 has 64 divisors (see below), whose sum is σ = 1298592000. Its totient is φ = 190189440.

The previous prime is 526037999. The next prime is 526038043. The reversal of 526038040 is 40830625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526038043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75421 + ... + 82099.

It is an arithmetic number, because the mean of its divisors is an integer number (20290500).

Almost surely, 2^526038040 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 526038040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (649296000).

526038040 is an abundant number, since it is smaller than the sum of its proper divisors (772553960).

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

526038040 is a wasteful number, since it uses less digits than its factorization.

526038040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6880 (or 6876 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 526038040 is about 22935.5191787760. The cubic root of 526038040 is about 807.2456566202.

Adding to 526038040 its reverse (40830625), we get a palindrome (566868665).

The spelling of 526038040 in words is "five hundred twenty-six million, thirty-eight thousand, forty".