45602666 has 4 divisors (see below), whose sum is σ = 68404002. Its totient is φ = 22801332.

The previous prime is 45602633. The next prime is 45602677. The reversal of 45602666 is 66620654.

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., 32433025 + 13169641 = 5695^2 + 3629^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11400665 + ... + 11400668.

Almost surely, 2^45602666 is an apocalyptic number.

45602666 is a deficient number, since it is larger than the sum of its proper divisors (22801336).

45602666 is a wasteful number, since it uses less digits than its factorization.

45602666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22801335.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 45602666 is about 6752.9746038320. The cubic root of 45602666 is about 357.2701598598.

The spelling of 45602666 in words is "forty-five million, six hundred two thousand, six hundred sixty-six".