170228588940 has 36 divisors (see below), whose sum is σ = 516360053664. Its totient is φ = 45394290336.

The previous prime is 170228588897. The next prime is 170228588963. The reversal of 170228588940 is 49885822071.

170228588940 is a `hidden beast` number, since 17 + 0 + 2 + 2 + 8 + 588 + 9 + 40 = 666.

170228588940 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 472857012 + ... + 472857371.

It is an arithmetic number, because the mean of its divisors is an integer number (14343334824).

Almost surely, 2^170228588940 is an apocalyptic number.

170228588940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

170228588940 is an abundant number, since it is smaller than the sum of its proper divisors (346131464724).

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

170228588940 is a wasteful number, since it uses less digits than its factorization.

170228588940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945714398 (or 945714393 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 54.

The spelling of 170228588940 in words is "one hundred seventy billion, two hundred twenty-eight million, five hundred eighty-eight thousand, nine hundred forty".