173428035 has 16 divisors (see below), whose sum is σ = 302711040. Its totient is φ = 84086240.

The previous prime is 173427971. The next prime is 173428037. The reversal of 173428035 is 530824371.

It is not a de Polignac number, because 173428035 - 2⁶ = 173427971 is a prime.

It is a super-2 number, since 2×173428035² = 60154566647922450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 173427987 and 173428005.

It is not an unprimeable number, because it can be changed into a prime (173428037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525375 + ... + 525704.

It is an arithmetic number, because the mean of its divisors is an integer number (18919440).

Almost surely, 2^173428035 is an apocalyptic number.

173428035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

173428035 is a deficient number, since it is larger than the sum of its proper divisors (129283005).

173428035 is a wasteful number, since it uses less digits than its factorization.

173428035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051098.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 173428035 is about 13169.2078349459. The cubic root of 173428035 is about 557.6646312775.

The spelling of 173428035 in words is "one hundred seventy-three million, four hundred twenty-eight thousand, thirty-five".