20182276 has 12 divisors (see below), whose sum is σ = 35846608. Its totient is φ = 9940392.

The previous prime is 20182273. The next prime is 20182297. The reversal of 20182276 is 67228102.

It is not an unprimeable number, because it can be changed into a prime (20182273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37386 + ... + 37921.

Almost surely, 2^20182276 is an apocalyptic number.

It is an amenable number.

20182276 is a deficient number, since it is larger than the sum of its proper divisors (15664332).

20182276 is a wasteful number, since it uses less digits than its factorization.

20182276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75378 (or 75376 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 20182276 is about 4492.4688090180. The cubic root of 20182276 is about 272.2638910963.

The spelling of 20182276 in words is "twenty million, one hundred eighty-two thousand, two hundred seventy-six".