449258901 has 24 divisors (see below), whose sum is σ = 750413664. Its totient is φ = 236970720.

The previous prime is 449258861. The next prime is 449258939. The reversal of 449258901 is 109852944.

It is not a de Polignac number, because 449258901 - 2⁶ = 449258837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449258501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115635 + ... + 119456.

It is an arithmetic number, because the mean of its divisors is an integer number (31267236).

Almost surely, 2^449258901 is an apocalyptic number.

It is an amenable number.

449258901 is a deficient number, since it is larger than the sum of its proper divisors (301154763).

449258901 is a wasteful number, since it uses less digits than its factorization.

449258901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235121 (or 235114 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 449258901 is about 21195.7283668196. The cubic root of 449258901 is about 765.8885263185. Note that the first 3 decimals are identical.

The spelling of 449258901 in words is "four hundred forty-nine million, two hundred fifty-eight thousand, nine hundred one".