449879054 has 8 divisors (see below), whose sum is σ = 675090768. Its totient is φ = 224848800.

The previous prime is 449879047. The next prime is 449879083. The reversal of 449879054 is 450978944.

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

It is a junction number, because it is equal to n+sod(n) for n = 449878993 and 449879011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38987 + ... + 49190.

It is an arithmetic number, because the mean of its divisors is an integer number (84386346).

Almost surely, 2^449879054 is an apocalyptic number.

449879054 is a deficient number, since it is larger than the sum of its proper divisors (225211714).

449879054 is a wasteful number, since it uses less digits than its factorization.

449879054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90730.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 449879054 is about 21210.3525194656. The cubic root of 449879054 is about 766.2407728638.

The spelling of 449879054 in words is "four hundred forty-nine million, eight hundred seventy-nine thousand, fifty-four".