163476428 has 12 divisors (see below), whose sum is σ = 289033752. Its totient is φ = 80895360.

The previous prime is 163476413. The next prime is 163476431. The reversal of 163476428 is 824674361.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210278 + ... + 211053.

It is an arithmetic number, because the mean of its divisors is an integer number (24086146).

Almost surely, 2^163476428 is an apocalyptic number.

It is an amenable number.

163476428 is a deficient number, since it is larger than the sum of its proper divisors (125557324).

163476428 is a wasteful number, since it uses less digits than its factorization.

163476428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421432 (or 421430 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 163476428 is about 12785.7900811800. The cubic root of 163476428 is about 546.7872509789.

The spelling of 163476428 in words is "one hundred sixty-three million, four hundred seventy-six thousand, four hundred twenty-eight".