45338566 has 32 divisors (see below), whose sum is σ = 87349248. Its totient is φ = 17154720.

The previous prime is 45338563. The next prime is 45338567. The reversal of 45338566 is 66583354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45338563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1230 + ... + 9601.

It is an arithmetic number, because the mean of its divisors is an integer number (2729664).

Almost surely, 2^45338566 is an apocalyptic number.

45338566 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

45338566 is a deficient number, since it is larger than the sum of its proper divisors (42010682).

45338566 is a wasteful number, since it uses less digits than its factorization.

45338566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10876.

The product of its digits is 259200, while the sum is 40.

The square root of 45338566 is about 6733.3918644321. The cubic root of 45338566 is about 356.5791345840.

The spelling of 45338566 in words is "forty-five million, three hundred thirty-eight thousand, five hundred sixty-six".