20482232 has 8 divisors (see below), whose sum is σ = 38404200. Its totient is φ = 10241112.

The previous prime is 20482223. The next prime is 20482237. The reversal of 20482232 is 23228402.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 20482198 and 20482207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20482237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1280132 + ... + 1280147.

It is an arithmetic number, because the mean of its divisors is an integer number (4800525).

Almost surely, 2^20482232 is an apocalyptic number.

It is an amenable number.

20482232 is a deficient number, since it is larger than the sum of its proper divisors (17921968).

20482232 is a wasteful number, since it uses less digits than its factorization.

20482232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560285 (or 2560281 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 20482232 is about 4525.7299963652. The cubic root of 20482232 is about 273.6060903424.

The spelling of 20482232 in words is "twenty million, four hundred eighty-two thousand, two hundred thirty-two".