45606818 has 16 divisors (see below), whose sum is σ = 73803960. Its totient is φ = 21056256.

The previous prime is 45606793. The next prime is 45606839. The reversal of 45606818 is 81860654.

It can be written as a sum of positive squares in 4 ways, for example, as 45333289 + 273529 = 6733^2 + 523^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10853 + ... + 14456.

Almost surely, 2^45606818 is an apocalyptic number.

45606818 is a deficient number, since it is larger than the sum of its proper divisors (28197142).

45606818 is a wasteful number, since it uses less digits than its factorization.

45606818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25381.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 45606818 is about 6753.2820169159. The cubic root of 45606818 is about 357.2810023595.

The spelling of 45606818 in words is "forty-five million, six hundred six thousand, eight hundred eighteen".