195670528 has 40 divisors (see below), whose sum is σ = 392279580. Its totient is φ = 97505280.

The previous prime is 195670507. The next prime is 195670537. The reversal of 195670528 is 825076591.

It can be written as a sum of positive squares in 2 ways, for example, as 195105024 + 565504 = 13968^2 + 752^2 .

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 3 ways as a sum of consecutive naturals, for example, 235618 + ... + 236446.

Almost surely, 2^195670528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195670528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196139790).

195670528 is an abundant number, since it is smaller than the sum of its proper divisors (196609052).

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

195670528 is an frugal number, since it uses more digits than its factorization.

195670528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308 (or 1292 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 195670528 is about 13988.2281937349. The cubic root of 195670528 is about 580.5529091341.

The spelling of 195670528 in words is "one hundred ninety-five million, six hundred seventy thousand, five hundred twenty-eight".