195485420 has 24 divisors (see below), whose sum is σ = 442098384. Its totient is φ = 72179136.

The previous prime is 195485401. The next prime is 195485449. The reversal of 195485420 is 24584591.

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, 375674 + ... + 376193.

It is an arithmetic number, because the mean of its divisors is an integer number (18420766).

Almost surely, 2^195485420 is an apocalyptic number.

195485420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195485420 is an abundant number, since it is smaller than the sum of its proper divisors (246612964).

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

195485420 is a wasteful number, since it uses less digits than its factorization.

195485420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751889 (or 751887 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 195485420 is about 13981.6100646528. The cubic root of 195485420 is about 580.3697800501.

The spelling of 195485420 in words is "one hundred ninety-five million, four hundred eighty-five thousand, four hundred twenty".