170970426 has 48 divisors (see below), whose sum is σ = 419092128. Its totient is φ = 51807600.

The previous prime is 170970413. The next prime is 170970427. The reversal of 170970426 is 624079071.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (170970427) 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 23 ways as a sum of consecutive naturals, for example, 10645 + ... + 21336.

It is an arithmetic number, because the mean of its divisors is an integer number (8731086).

Almost surely, 2^170970426 is an apocalyptic number.

170970426 is an abundant number, since it is smaller than the sum of its proper divisors (248121702).

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

170970426 is a wasteful number, since it uses less digits than its factorization.

170970426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32009 (or 31997 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 170970426 is about 13075.5659915737. The cubic root of 170970426 is about 555.0179103059.

It can be divided in two parts, 170970 and 426, that added together give a square (171396 = 414²).

The spelling of 170970426 in words is "one hundred seventy million, nine hundred seventy thousand, four hundred twenty-six".