20282376 has 16 divisors (see below), whose sum is σ = 50706000. Its totient is φ = 6760784.

The previous prime is 20282351. The next prime is 20282387. The reversal of 20282376 is 67328202.

It is a super-2 number, since 2×20282376² = 822749552410752, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422526 + ... + 422573.

It is an arithmetic number, because the mean of its divisors is an integer number (3169125).

Almost surely, 2^20282376 is an apocalyptic number.

It is an amenable number.

20282376 is an abundant number, since it is smaller than the sum of its proper divisors (30423624).

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

20282376 is a wasteful number, since it uses less digits than its factorization.

20282376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845108 (or 845104 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 20282376 is about 4503.5958966142. The cubic root of 20282376 is about 272.7132735441.

The spelling of 20282376 in words is "twenty million, two hundred eighty-two thousand, three hundred seventy-six".