130526228 has 12 divisors (see below), whose sum is σ = 261052512. Its totient is φ = 55939800.

The previous prime is 130526203. The next prime is 130526233. The reversal of 130526228 is 822625031.

130526228 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 130526228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2330798 + ... + 2330853.

It is an arithmetic number, because the mean of its divisors is an integer number (21754376).

Almost surely, 2^130526228 is an apocalyptic number.

It is an amenable number.

130526228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130526228 is a wasteful number, since it uses less digits than its factorization.

130526228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4661662 (or 4661660 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 130526228 is about 11424.8075694954. The cubic root of 130526228 is about 507.2623109815.

The spelling of 130526228 in words is "one hundred thirty million, five hundred twenty-six thousand, two hundred twenty-eight".