85488528 has 40 divisors (see below), whose sum is σ = 221205088. Its totient is φ = 28449792.

The previous prime is 85488517. The next prime is 85488547. The reversal of 85488528 is 82588458.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41376 + ... + 43392.

Almost surely, 2^85488528 is an apocalyptic number.

It is an amenable number.

85488528 is an abundant number, since it is smaller than the sum of its proper divisors (135716560).

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

85488528 is a wasteful number, since it uses less digits than its factorization.

85488528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911 (or 2905 counting only the distinct ones).

The product of its digits is 819200, while the sum is 48.

The square root of 85488528 is about 9246.0006489292. Note that the first 3 decimals coincide. The cubic root of 85488528 is about 440.5237014960.

The spelling of 85488528 in words is "eighty-five million, four hundred eighty-eight thousand, five hundred twenty-eight".