2170459452 has 48 divisors (see below), whose sum is σ = 6092522240. Its totient is φ = 587492352.

The previous prime is 2170459427. The next prime is 2170459453. The reversal of 2170459452 is 2549540712.

It is a super-2 number, since 2×2170459452² = 9421788465552280608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2170459452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2170459453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 678373 + ... + 681564.

Almost surely, 2^2170459452 is an apocalyptic number.

It is an amenable number.

2170459452 is an abundant number, since it is smaller than the sum of its proper divisors (3922062788).

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

2170459452 is a wasteful number, since it uses less digits than its factorization.

2170459452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359970 (or 1359968 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 2170459452 is about 46588.1900485520. The cubic root of 2170459452 is about 1294.7439557791.

The spelling of 2170459452 in words is "two billion, one hundred seventy million, four hundred fifty-nine thousand, four hundred fifty-two".