194450480 has 40 divisors (see below), whose sum is σ = 516684192. Its totient is φ = 66668544.

The previous prime is 194450479. The next prime is 194450497. The reversal of 194450480 is 84054491.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 194450480.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173057 + ... + 174176.

Almost surely, 2^194450480 is an apocalyptic number.

194450480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194450480 is an abundant number, since it is smaller than the sum of its proper divisors (322233712).

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

194450480 is a wasteful number, since it uses less digits than its factorization.

194450480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347253 (or 347247 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 194450480 is about 13944.5501899488. The cubic root of 194450480 is about 579.3437683006.

The spelling of 194450480 in words is "one hundred ninety-four million, four hundred fifty thousand, four hundred eighty".