526517012 has 48 divisors (see below), whose sum is σ = 1101838080. Its totient is φ = 215246592.

The previous prime is 526517009. The next prime is 526517041. The reversal of 526517012 is 210715625.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293414 + ... + 295202.

It is an arithmetic number, because the mean of its divisors is an integer number (22954960).

Almost surely, 2^526517012 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 526517012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (550919040).

526517012 is an abundant number, since it is smaller than the sum of its proper divisors (575321068).

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

526517012 is a wasteful number, since it uses less digits than its factorization.

526517012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280 (or 2278 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 526517012 is about 22945.9585112499. The cubic root of 526517012 is about 807.4905887007.

The spelling of 526517012 in words is "five hundred twenty-six million, five hundred seventeen thousand, twelve".