45380566 has 72 divisors (see below), whose sum is σ = 90062280. Its totient is φ = 17075520.

The previous prime is 45380551. The next prime is 45380567. The reversal of 45380566 is 66508354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45380567) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 509850 + ... + 509938.

It is an arithmetic number, because the mean of its divisors is an integer number (1250865).

Almost surely, 2^45380566 is an apocalyptic number.

45380566 is a deficient number, since it is larger than the sum of its proper divisors (44681714).

45380566 is a wasteful number, since it uses less digits than its factorization.

45380566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 45380566 is about 6736.5099272546. The cubic root of 45380566 is about 356.6892079192.

The spelling of 45380566 in words is "forty-five million, three hundred eighty thousand, five hundred sixty-six".