449097057 has 24 divisors (see below), whose sum is σ = 677821248. Its totient is φ = 285991200.

The previous prime is 449097049. The next prime is 449097059. The reversal of 449097057 is 750790944.

It is not a de Polignac number, because 449097057 - 2³ = 449097049 is a prime.

It is a super-2 number, since 2×449097057² = 403376333212122498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (449097059) 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, 285082 + ... + 286652.

It is an arithmetic number, because the mean of its divisors is an integer number (28242552).

Almost surely, 2^449097057 is an apocalyptic number.

It is an amenable number.

449097057 is a deficient number, since it is larger than the sum of its proper divisors (228724191).

449097057 is a wasteful number, since it uses less digits than its factorization.

449097057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2981 (or 2978 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 449097057 is about 21191.9101781788. The cubic root of 449097057 is about 765.7965456884.

The spelling of 449097057 in words is "four hundred forty-nine million, ninety-seven thousand, fifty-seven".