194460490 has 32 divisors (see below), whose sum is σ = 401727744. Its totient is φ = 66389760.

The previous prime is 194460481. The next prime is 194460503. The reversal of 194460490 is 94064491.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 11107 + ... + 22633.

It is an arithmetic number, because the mean of its divisors is an integer number (12553992).

Almost surely, 2^194460490 is an apocalyptic number.

194460490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194460490 is an abundant number, since it is smaller than the sum of its proper divisors (207267254).

194460490 is a wasteful number, since it uses less digits than its factorization.

194460490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11782.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 194460490 is about 13944.9091069107. The cubic root of 194460490 is about 579.3537093605.

The spelling of 194460490 in words is "one hundred ninety-four million, four hundred sixty thousand, four hundred ninety".