2047166460 has 120 divisors (see below), whose sum is σ = 6435885456. Its totient is φ = 544734720.

The previous prime is 2047166431. The next prime is 2047166461. The reversal of 2047166460 is 646617402.

2047166460 is a `hidden beast` number, since 2 + 0 + 4 + 7 + 1 + 6 + 646 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047166461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 959595 + ... + 961725.

Almost surely, 2^2047166460 is an apocalyptic number.

2047166460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2047166460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3217942728).

2047166460 is an abundant number, since it is smaller than the sum of its proper divisors (4388718996).

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

2047166460 is a wasteful number, since it uses less digits than its factorization.

2047166460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745 (or 2734 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 2047166460 is about 45245.6236557747. The cubic root of 2047166460 is about 1269.7485314413.

The spelling of 2047166460 in words is "two billion, forty-seven million, one hundred sixty-six thousand, four hundred sixty".