45666884 has 6 divisors (see below), whose sum is σ = 79917054. Its totient is φ = 22833440.

The previous prime is 45666883. The next prime is 45666889. The reversal of 45666884 is 48866654.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 44622400 + 1044484 = 6680^2 + 1022^2 .

It is not an unprimeable number, because it can be changed into a prime (45666883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5708357 + ... + 5708364.

It is an arithmetic number, because the mean of its divisors is an integer number (13319509).

Almost surely, 2^45666884 is an apocalyptic number.

It is an amenable number.

45666884 is a deficient number, since it is larger than the sum of its proper divisors (34250170).

45666884 is a wasteful number, since it uses less digits than its factorization.

45666884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11416725 (or 11416723 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 47.

The square root of 45666884 is about 6757.7277246128. The cubic root of 45666884 is about 357.4377846646.

The spelling of 45666884 in words is "forty-five million, six hundred sixty-six thousand, eight hundred eighty-four".