20482562 has 4 divisors (see below), whose sum is σ = 30723846. Its totient is φ = 10241280.

The previous prime is 20482547. The next prime is 20482573. The reversal of 20482562 is 26528402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12524521 + 7958041 = 3539^2 + 2821^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5120639 + ... + 5120642.

Almost surely, 2^20482562 is an apocalyptic number.

20482562 is a deficient number, since it is larger than the sum of its proper divisors (10241284).

20482562 is a wasteful number, since it uses less digits than its factorization.

20482562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10241283.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 20482562 is about 4525.7664544252. The cubic root of 20482562 is about 273.6075597383.

The spelling of 20482562 in words is "twenty million, four hundred eighty-two thousand, five hundred sixty-two".