526268864 has 56 divisors (see below), whose sum is σ = 1206294768. Its totient is φ = 225136640.

The previous prime is 526268863. The next prime is 526268891. The reversal of 526268864 is 468862625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526268863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10019 + ... + 33954.

It is an arithmetic number, because the mean of its divisors is an integer number (21540978).

Almost surely, 2^526268864 is an apocalyptic number.

It is an amenable number.

526268864 is an abundant number, since it is smaller than the sum of its proper divisors (680025904).

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

526268864 is a wasteful number, since it uses less digits than its factorization.

526268864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44013 (or 44003 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 47.

The square root of 526268864 is about 22940.5506472709. The cubic root of 526268864 is about 807.3637117226.

The spelling of 526268864 in words is "five hundred twenty-six million, two hundred sixty-eight thousand, eight hundred sixty-four".