449530194 has 32 divisors (see below), whose sum is σ = 937290240. Its totient is φ = 143568000.

The previous prime is 449530183. The next prime is 449530229. The reversal of 449530194 is 491035944.

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, 6822 + ... + 30750.

It is an arithmetic number, because the mean of its divisors is an integer number (29290320).

Almost surely, 2^449530194 is an apocalyptic number.

449530194 is an abundant number, since it is smaller than the sum of its proper divisors (487760046).

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

449530194 is a wasteful number, since it uses less digits than its factorization.

449530194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24066.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 449530194 is about 21202.1271102689. The cubic root of 449530194 is about 766.0426604459.

The spelling of 449530194 in words is "four hundred forty-nine million, five hundred thirty thousand, one hundred ninety-four".