168427448 has 16 divisors (see below), whose sum is σ = 360916080. Its totient is φ = 72183168.

The previous prime is 168427423. The next prime is 168427451. The reversal of 168427448 is 844724861.

It is a super-3 number, since 3×168427448³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 168427399 and 168427408.

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, 1503761 + ... + 1503872.

It is an arithmetic number, because the mean of its divisors is an integer number (22557255).

Almost surely, 2^168427448 is an apocalyptic number.

It is an amenable number.

168427448 is an abundant number, since it is smaller than the sum of its proper divisors (192488632).

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

168427448 is a wasteful number, since it uses less digits than its factorization.

168427448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3007646 (or 3007642 counting only the distinct ones).

The product of its digits is 344064, while the sum is 44.

The square root of 168427448 is about 12977.9600862385. The cubic root of 168427448 is about 552.2524137914.

The spelling of 168427448 in words is "one hundred sixty-eight million, four hundred twenty-seven thousand, four hundred forty-eight".