448028172 has 60 divisors (see below), whose sum is σ = 1173271176. Its totient is φ = 149083200.

The previous prime is 448028167. The next prime is 448028209. The reversal of 448028172 is 271820844.

448028172 is a `hidden beast` number, since 4 + 480 + 2 + 8 + 172 = 666.

It is a super-3 number, since 3×448028172³ (a number of 27 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 308047 + ... + 309497.

Almost surely, 2^448028172 is an apocalyptic number.

It is an amenable number.

448028172 is an abundant number, since it is smaller than the sum of its proper divisors (725243004).

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

448028172 is a wasteful number, since it uses less digits than its factorization.

448028172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420 (or 2409 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 448028172 is about 21166.6759790006. The cubic root of 448028172 is about 765.1885117898.

The spelling of 448028172 in words is "four hundred forty-eight million, twenty-eight thousand, one hundred seventy-two".