448490520 has 96 divisors (see below), whose sum is σ = 1511611920. Its totient is φ = 119594880.

The previous prime is 448490489. The next prime is 448490521. The reversal of 448490520 is 25094844.

448490520 is a `hidden beast` number, since 4 + 48 + 4 + 90 + 520 = 666.

It is a super-2 number, since 2×448490520² = 402287493059740800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448490521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13351 + ... + 32790.

Almost surely, 2^448490520 is an apocalyptic number.

448490520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

448490520 is an abundant number, since it is smaller than the sum of its proper divisors (1063121400).

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

448490520 is a wasteful number, since it uses less digits than its factorization.

448490520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46167 (or 46151 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 448490520 is about 21177.5947642786. The cubic root of 448490520 is about 765.4516364271.

The spelling of 448490520 in words is "four hundred forty-eight million, four hundred ninety thousand, five hundred twenty".