526201228 has 24 divisors (see below), whose sum is σ = 1066823072. Its totient is φ = 222424704.

The previous prime is 526201177. The next prime is 526201229. The reversal of 526201228 is 822102625.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 526201196 and 526201205.

It is not an unprimeable number, because it can be changed into a prime (526201229) 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, 126675 + ... + 130762.

Almost surely, 2^526201228 is an apocalyptic number.

It is an amenable number.

526201228 is an abundant number, since it is smaller than the sum of its proper divisors (540621844).

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

526201228 is a wasteful number, since it uses less digits than its factorization.

526201228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257521 (or 257519 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 526201228 is about 22939.0764417402. The cubic root of 526201228 is about 807.3291228174.

The spelling of 526201228 in words is "five hundred twenty-six million, two hundred one thousand, two hundred twenty-eight".