172028035 has 8 divisors (see below), whose sum is σ = 206589600. Its totient is φ = 137518464.

The previous prime is 172028027. The next prime is 172028039. The reversal of 172028035 is 530820271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 172028035 - 2³ = 172028027 is a prime.

It is a super-2 number, since 2×172028035² = 59187289651922450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 172027994 and 172028012.

It is not an unprimeable number, because it can be changed into a prime (172028039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5302 + ... + 19291.

It is an arithmetic number, because the mean of its divisors is an integer number (25823700).

Almost surely, 2^172028035 is an apocalyptic number.

172028035 is a deficient number, since it is larger than the sum of its proper divisors (34561565).

172028035 is a wasteful number, since it uses less digits than its factorization.

172028035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25997.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 172028035 is about 13115.9458294093. The cubic root of 172028035 is about 556.1599903174.

The spelling of 172028035 in words is "one hundred seventy-two million, twenty-eight thousand, thirty-five".