449976057 has 8 divisors (see below), whose sum is σ = 605277984. Its totient is φ = 297329088.

The previous prime is 449976053. The next prime is 449976083. The reversal of 449976057 is 750679944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 449976057 - 2² = 449976053 is a prime.

It is a super-3 number, since 3×449976057³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (449976053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663343 + ... + 664020.

It is an arithmetic number, because the mean of its divisors is an integer number (75659748).

Almost surely, 2^449976057 is an apocalyptic number.

It is an amenable number.

449976057 is a deficient number, since it is larger than the sum of its proper divisors (155301927).

449976057 is a wasteful number, since it uses less digits than its factorization.

449976057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327479.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The square root of 449976057 is about 21212.6390861675. The cubic root of 449976057 is about 766.2958412290.

The spelling of 449976057 in words is "four hundred forty-nine million, nine hundred seventy-six thousand, fifty-seven".