18482506 has 24 divisors (see below), whose sum is σ = 32554980. Its totient is φ = 7846272.

The previous prime is 18482489. The next prime is 18482537. The reversal of 18482506 is 60528481.

18482506 = 43² + 44² + ... + 381².

It can be written as a sum of positive squares in 2 ways, for example, as 16769025 + 1713481 = 4095^2 + 1309^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10240 + ... + 11908.

Almost surely, 2^18482506 is an apocalyptic number.

18482506 is a deficient number, since it is larger than the sum of its proper divisors (14072474).

18482506 is a wasteful number, since it uses less digits than its factorization.

18482506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798 (or 1791 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 18482506 is about 4299.1285163391. The cubic root of 18482506 is about 264.3952317751.

The spelling of 18482506 in words is "eighteen million, four hundred eighty-two thousand, five hundred six".