528412400 has 30 divisors (see below), whose sum is σ = 1269511752. Its totient is φ = 211364800.

The previous prime is 528412397. The next prime is 528412427. The reversal of 528412400 is 4214825.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 528412400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 660116 + ... + 660915.

Almost surely, 2^528412400 is an apocalyptic number.

528412400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

528412400 is an abundant number, since it is smaller than the sum of its proper divisors (741099352).

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

528412400 is a wasteful number, since it uses less digits than its factorization.

528412400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321049 (or 1321038 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 528412400 is about 22987.2225377491. Note that the first 3 decimals coincide. The cubic root of 528412400 is about 808.4583795873.

The spelling of 528412400 in words is "five hundred twenty-eight million, four hundred twelve thousand, four hundred".