528845412 has 12 divisors (see below), whose sum is σ = 1233972656. Its totient is φ = 176281800.

The previous prime is 528845381. The next prime is 528845423. The reversal of 528845412 is 214548825.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 22035214 + ... + 22035237.

Almost surely, 2^528845412 is an apocalyptic number.

It is an amenable number.

528845412 is an abundant number, since it is smaller than the sum of its proper divisors (705127244).

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

528845412 is a wasteful number, since it uses less digits than its factorization.

528845412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44070458 (or 44070456 counting only the distinct ones).

The product of its digits is 102400, while the sum is 39.

The square root of 528845412 is about 22996.6391457535. The cubic root of 528845412 is about 808.6791519740.

The spelling of 528845412 in words is "five hundred twenty-eight million, eight hundred forty-five thousand, four hundred twelve".