45366646 has 8 divisors (see below), whose sum is σ = 73284624. Its totient is φ = 20938440.

The previous prime is 45366641. The next prime is 45366647. The reversal of 45366646 is 64666354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 45366599 and 45366608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45366641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 872410 + ... + 872461.

It is an arithmetic number, because the mean of its divisors is an integer number (9160578).

Almost surely, 2^45366646 is an apocalyptic number.

45366646 is a deficient number, since it is larger than the sum of its proper divisors (27917978).

45366646 is a wasteful number, since it uses less digits than its factorization.

45366646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744886.

The product of its digits is 311040, while the sum is 40.

The square root of 45366646 is about 6735.4766720701. The cubic root of 45366646 is about 356.6527339983.

The spelling of 45366646 in words is "forty-five million, three hundred sixty-six thousand, six hundred forty-six".