195230448 has 120 divisors (see below), whose sum is σ = 661216608. Its totient is φ = 52494336.

The previous prime is 195230447. The next prime is 195230471. The reversal of 195230448 is 844032591.

195230448 is a `hidden beast` number, since 195 + 23 + 0 + 448 = 666.

It is a super-2 number, since 2×195230448² = 76229855652561408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195230443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11440 + ... + 22832.

Almost surely, 2^195230448 is an apocalyptic number.

195230448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195230448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330608304).

195230448 is an abundant number, since it is smaller than the sum of its proper divisors (465986160).

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

195230448 is a wasteful number, since it uses less digits than its factorization.

195230448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11431 (or 11422 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 195230448 is about 13972.4889693998. The cubic root of 195230448 is about 580.1173444699.

It can be divided in two parts, 1952 and 30448, that added together give a square (32400 = 180²).

The spelling of 195230448 in words is "one hundred ninety-five million, two hundred thirty thousand, four hundred forty-eight".