526221016 has 16 divisors (see below), whose sum is σ = 987105240. Its totient is φ = 262992960.

The previous prime is 526221013. The next prime is 526221029. The reversal of 526221016 is 610122625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526221013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6055 + ... + 33001.

Almost surely, 2^526221016 is an apocalyptic number.

It is an amenable number.

526221016 is a deficient number, since it is larger than the sum of its proper divisors (460884224).

526221016 is a wasteful number, since it uses less digits than its factorization.

526221016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29394 (or 29390 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 526221016 is about 22939.5077540910. The cubic root of 526221016 is about 807.3392426649.

The spelling of 526221016 in words is "five hundred twenty-six million, two hundred twenty-one thousand, sixteen".