448764056 has 16 divisors (see below), whose sum is σ = 906158400. Its totient is φ = 207121824.

The previous prime is 448764049. The next prime is 448764073. The reversal of 448764056 is 650467844.

It is a super-2 number, since 2×448764056² = 402778355915142272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 448763998 and 448764016.

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, 2157416 + ... + 2157623.

It is an arithmetic number, because the mean of its divisors is an integer number (56634900).

Almost surely, 2^448764056 is an apocalyptic number.

It is an amenable number.

448764056 is an abundant number, since it is smaller than the sum of its proper divisors (457394344).

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

448764056 is a wasteful number, since it uses less digits than its factorization.

448764056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4315058 (or 4315054 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The square root of 448764056 is about 21184.0519259182. The cubic root of 448764056 is about 765.6072220467.

The spelling of 448764056 in words is "four hundred forty-eight million, seven hundred sixty-four thousand, fifty-six".