449377464 has 32 divisors (see below), whose sum is σ = 1134357120. Its totient is φ = 148337376.

The previous prime is 449377459. The next prime is 449377483. The reversal of 449377464 is 464773944.

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, 88422 + ... + 93365.

It is an arithmetic number, because the mean of its divisors is an integer number (35448660).

Almost surely, 2^449377464 is an apocalyptic number.

It is an amenable number.

449377464 is an abundant number, since it is smaller than the sum of its proper divisors (684979656).

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

449377464 is a wasteful number, since it uses less digits than its factorization.

449377464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181899 (or 181895 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 48.

The square root of 449377464 is about 21198.5250430307. The cubic root of 449377464 is about 765.9558950852.

The spelling of 449377464 in words is "four hundred forty-nine million, three hundred seventy-seven thousand, four hundred sixty-four".