528143040 has 84 divisors (see below), whose sum is σ = 1816601904. Its totient is φ = 140837376.

The previous prime is 528142973. The next prime is 528143051. The reversal of 528143040 is 40341825.

It is a junction number, because it is equal to n+sod(n) for n = 528142995 and 528143013.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88812 + ... + 94571.

Almost surely, 2^528143040 is an apocalyptic number.

It is an amenable number.

528143040 is an abundant number, since it is smaller than the sum of its proper divisors (1288458864).

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

528143040 is a wasteful number, since it uses less digits than its factorization.

528143040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183406 (or 183393 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 528143040 is about 22981.3628838674. The cubic root of 528143040 is about 808.3209847785.

Adding to 528143040 its reverse (40341825), we get a palindrome (568484865).

The spelling of 528143040 in words is "five hundred twenty-eight million, one hundred forty-three thousand, forty".