528145850 has 48 divisors (see below), whose sum is σ = 1040558400. Its totient is φ = 198881280.

The previous prime is 528145843. The next prime is 528145897. The reversal of 528145850 is 58541825.

It is a Harshad number since it is a multiple of its sum of digits (38).

Together with 512412550 it forms an amicable pair .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156986 + ... + 160314.

It is an arithmetic number, because the mean of its divisors is an integer number (21678300).

Almost surely, 2^528145850 is an apocalyptic number.

528145850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

528145850 is a deficient number, since it is larger than the sum of its proper divisors (512412550).

528145850 is a wasteful number, since it uses less digits than its factorization.

528145850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527 (or 3522 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 38.

The square root of 528145850 is about 22981.4240202821. The cubic root of 528145850 is about 808.3224183408.

The spelling of 528145850 in words is "five hundred twenty-eight million, one hundred forty-five thousand, eight hundred fifty".