528570132 has 24 divisors (see below), whose sum is σ = 1235506272. Its totient is φ = 175879200.

The previous prime is 528570121. The next prime is 528570143. The reversal of 528570132 is 231075825.

It is an interprime number because it is at equal distance from previous prime (528570121) and next prime (528570143).

It is a junction number, because it is equal to n+sod(n) for n = 528570093 and 528570102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31719 + ... + 45422.

It is an arithmetic number, because the mean of its divisors is an integer number (51479428).

Almost surely, 2^528570132 is an apocalyptic number.

It is an amenable number.

528570132 is an abundant number, since it is smaller than the sum of its proper divisors (706936140).

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

528570132 is a wasteful number, since it uses less digits than its factorization.

528570132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77719 (or 77717 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 528570132 is about 22990.6531442671. The cubic root of 528570132 is about 808.5388136516.

The spelling of 528570132 in words is "five hundred twenty-eight million, five hundred seventy thousand, one hundred thirty-two".