449153508 has 48 divisors (see below), whose sum is σ = 1113497280. Its totient is φ = 140644224.

The previous prime is 449153459. The next prime is 449153539. The reversal of 449153508 is 805351944.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4566 + ... + 30317.

It is an arithmetic number, because the mean of its divisors is an integer number (23197860).

Almost surely, 2^449153508 is an apocalyptic number.

It is an amenable number.

449153508 is an abundant number, since it is smaller than the sum of its proper divisors (664343772).

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

449153508 is a wasteful number, since it uses less digits than its factorization.

449153508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34956 (or 34954 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 449153508 is about 21193.2420360831. The cubic root of 449153508 is about 765.8286309351.

The spelling of 449153508 in words is "four hundred forty-nine million, one hundred fifty-three thousand, five hundred eight".