195484458 has 32 divisors (see below), whose sum is σ = 428996736. Its totient is φ = 59012928.

The previous prime is 195484453. The next prime is 195484459. The reversal of 195484458 is 854484591.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (195484453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19510 + ... + 27777.

It is an arithmetic number, because the mean of its divisors is an integer number (13406148).

Almost surely, 2^195484458 is an apocalyptic number.

195484458 is an abundant number, since it is smaller than the sum of its proper divisors (233512278).

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

195484458 is a wasteful number, since it uses less digits than its factorization.

195484458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47358.

The product of its digits is 921600, while the sum is 48.

The square root of 195484458 is about 13981.5756622778. The cubic root of 195484458 is about 580.3688280326.

The spelling of 195484458 in words is "one hundred ninety-five million, four hundred eighty-four thousand, four hundred fifty-eight".