194493048 has 64 divisors (see below), whose sum is σ = 493536000. Its totient is φ = 63866880.

The previous prime is 194493041. The next prime is 194493059. The reversal of 194493048 is 840394491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194493041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 921663 + ... + 921873.

It is an arithmetic number, because the mean of its divisors is an integer number (7711500).

Almost surely, 2^194493048 is an apocalyptic number.

It is an amenable number.

194493048 is an abundant number, since it is smaller than the sum of its proper divisors (299042952).

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

194493048 is a wasteful number, since it uses less digits than its factorization.

194493048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 194493048 is about 13946.0764374788. The cubic root of 194493048 is about 579.3860407704.

The spelling of 194493048 in words is "one hundred ninety-four million, four hundred ninety-three thousand, forty-eight".