20482472 has 16 divisors (see below), whose sum is σ = 38518740. Its totient is φ = 10210816.

The previous prime is 20482463. The next prime is 20482481. The reversal of 20482472 is 27428402.

It is an interprime number because it is at equal distance from previous prime (20482463) and next prime (20482481).

It can be written as a sum of positive squares in 2 ways, for example, as 20376196 + 106276 = 4514^2 + 326^2 .

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, 803 + ... + 6450.

Almost surely, 2^20482472 is an apocalyptic number.

It is an amenable number.

20482472 is a deficient number, since it is larger than the sum of its proper divisors (18036268).

20482472 is a wasteful number, since it uses less digits than its factorization.

20482472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7612 (or 7608 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 20482472 is about 4525.7565113470. The cubic root of 20482472 is about 273.6071589956.

The spelling of 20482472 in words is "twenty million, four hundred eighty-two thousand, four hundred seventy-two".