170428036 has 6 divisors (see below), whose sum is σ = 298249070. Its totient is φ = 85214016.

The previous prime is 170428033. The next prime is 170428061. The reversal of 170428036 is 630824071.

It can be written as a sum of positive squares in only one way, i.e., 142802500 + 27625536 = 11950^2 + 5256^2 .

It is a junction number, because it is equal to n+sod(n) for n = 170427989 and 170428007.

It is not an unprimeable number, because it can be changed into a prime (170428033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21303501 + ... + 21303508.

Almost surely, 2^170428036 is an apocalyptic number.

It is an amenable number.

170428036 is a deficient number, since it is larger than the sum of its proper divisors (127821034).

170428036 is a wasteful number, since it uses less digits than its factorization.

170428036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42607013 (or 42607011 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 170428036 is about 13054.8089223857. The cubic root of 170428036 is about 554.4303719201.

The spelling of 170428036 in words is "one hundred seventy million, four hundred twenty-eight thousand, thirty-six".