448913475 has 192 divisors, whose sum is σ = 964224000. Its totient is φ = 203212800.

The previous prime is 448913473. The next prime is 448913483. The reversal of 448913475 is 574319844.

448913475 is a `hidden beast` number, since 448 + 9 + 134 + 75 = 666.

It is not a de Polignac number, because 448913475 - 2¹ = 448913473 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

Its product of digits (483840) is a multiple of the sum of its prime divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 448913475.

It is not an unprimeable number, because it can be changed into a prime (448913473) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6322690 + ... + 6322760.

It is an arithmetic number, because the mean of its divisors is an integer number (5022000).

Almost surely, 2^448913475 is an apocalyptic number.

448913475 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

448913475 is an abundant number, since it is smaller than the sum of its proper divisors (515310525).

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

448913475 is a wasteful number, since it uses less digits than its factorization.

448913475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 144 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 448913475 is about 21187.5783184393. The cubic root of 448913475 is about 765.6921839697.

The spelling of 448913475 in words is "four hundred forty-eight million, nine hundred thirteen thousand, four hundred seventy-five".