449678944 has 48 divisors (see below), whose sum is σ = 1040089680. Its totient is φ = 188674560.

The previous prime is 449678927. The next prime is 449678953. The reversal of 449678944 is 449876944.

It is a super-2 number, since 2×449678944² = 404422305353910272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44559 + ... + 53710.

It is an arithmetic number, because the mean of its divisors is an integer number (21668535).

Almost surely, 2^449678944 is an apocalyptic number.

449678944 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

449678944 is an abundant number, since it is smaller than the sum of its proper divisors (590410736).

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

449678944 is a wasteful number, since it uses less digits than its factorization.

449678944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98303 (or 98295 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 55.

The square root of 449678944 is about 21205.6347228750. The cubic root of 449678944 is about 766.1271458939.

The spelling of 449678944 in words is "four hundred forty-nine million, six hundred seventy-eight thousand, nine hundred forty-four".