195952456 has 64 divisors (see below), whose sum is σ = 441262080. Its totient is φ = 79759680.

The previous prime is 195952411. The next prime is 195952483. The reversal of 195952456 is 654259591.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214641 + ... + 215551.

It is an arithmetic number, because the mean of its divisors is an integer number (6894720).

Almost surely, 2^195952456 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 195952456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220631040).

195952456 is an abundant number, since it is smaller than the sum of its proper divisors (245309624).

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

195952456 is a wasteful number, since it uses less digits than its factorization.

195952456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114 (or 1110 counting only the distinct ones).

The product of its digits is 486000, while the sum is 46.

The square root of 195952456 is about 13998.3018970159. The cubic root of 195952456 is about 580.8316013764.

The spelling of 195952456 in words is "one hundred ninety-five million, nine hundred fifty-two thousand, four hundred fifty-six".