194851492 has 48 divisors (see below), whose sum is σ = 400748544. Its totient is φ = 81972000.

The previous prime is 194851483. The next prime is 194851499. The reversal of 194851492 is 294158491.

194851492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (194851499) 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, 28267 + ... + 34477.

It is an arithmetic number, because the mean of its divisors is an integer number (8348928).

Almost surely, 2^194851492 is an apocalyptic number.

It is an amenable number.

194851492 is an abundant number, since it is smaller than the sum of its proper divisors (205897052).

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

194851492 is a wasteful number, since it uses less digits than its factorization.

194851492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6280 (or 6278 counting only the distinct ones).

The product of its digits is 103680, while the sum is 43.

The square root of 194851492 is about 13958.9215915844. The cubic root of 194851492 is about 579.7417518559.

The spelling of 194851492 in words is "one hundred ninety-four million, eight hundred fifty-one thousand, four hundred ninety-two".