20182452 has 12 divisors (see below), whose sum is σ = 47092416. Its totient is φ = 6727480.

The previous prime is 20182423. The next prime is 20182469. The reversal of 20182452 is 25428102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840924 + ... + 840947.

It is an arithmetic number, because the mean of its divisors is an integer number (3924368).

Almost surely, 2^20182452 is an apocalyptic number.

It is an amenable number.

20182452 is an abundant number, since it is smaller than the sum of its proper divisors (26909964).

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

20182452 is a wasteful number, since it uses less digits than its factorization.

20182452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681878 (or 1681876 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 20182452 is about 4492.4883973139. The cubic root of 20182452 is about 272.2646825218.

The spelling of 20182452 in words is "twenty million, one hundred eighty-two thousand, four hundred fifty-two".