449769056 has 24 divisors (see below), whose sum is σ = 965982024. Its totient is φ = 204440320.

The previous prime is 449769037. The next prime is 449769079. The reversal of 449769056 is 650967944.

It is a super-2 number, since 2×449769056² = 404584407470262272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 449768995 and 449769013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638525 + ... + 639228.

It is an arithmetic number, because the mean of its divisors is an integer number (40249251).

Almost surely, 2^449769056 is an apocalyptic number.

It is an amenable number.

449769056 is an abundant number, since it is smaller than the sum of its proper divisors (516212968).

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

449769056 is a wasteful number, since it uses less digits than its factorization.

449769056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277774 (or 1277766 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 50.

The square root of 449769056 is about 21207.7593347341. The cubic root of 449769056 is about 766.1783176905.

The spelling of 449769056 in words is "four hundred forty-nine million, seven hundred sixty-nine thousand, fifty-six".