526140036 has 60 divisors (see below), whose sum is σ = 1378238400. Its totient is φ = 175022640.

The previous prime is 526139983. The next prime is 526140047. The reversal of 526140036 is 630041625.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 526139991 and 526140009.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 192721 + ... + 195431.

It is an arithmetic number, because the mean of its divisors is an integer number (22970640).

Almost surely, 2^526140036 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 526140036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689119200).

526140036 is an abundant number, since it is smaller than the sum of its proper divisors (852098364).

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

526140036 is a wasteful number, since it uses less digits than its factorization.

526140036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326 (or 3315 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 526140036 is about 22937.7426090712. The cubic root of 526140036 is about 807.2978268061.

The spelling of 526140036 in words is "five hundred twenty-six million, one hundred forty thousand, thirty-six".