448450836 has 24 divisors (see below), whose sum is σ = 1080140544. Its totient is φ = 144661440.

The previous prime is 448450781. The next prime is 448450853. The reversal of 448450836 is 638054844.

It is a super-2 number, since 2×448450836² = 402216304618197792, 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, 602385 + ... + 603128.

It is an arithmetic number, because the mean of its divisors is an integer number (45005856).

Almost surely, 2^448450836 is an apocalyptic number.

It is an amenable number.

448450836 is an abundant number, since it is smaller than the sum of its proper divisors (631689708).

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

448450836 is a wasteful number, since it uses less digits than its factorization.

448450836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205551 (or 1205549 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The square root of 448450836 is about 21176.6578099567. The cubic root of 448450836 is about 765.4290591541.

The spelling of 448450836 in words is "four hundred forty-eight million, four hundred fifty thousand, eight hundred thirty-six".