45448786 has 8 divisors (see below), whose sum is σ = 72183420. Its totient is φ = 21387648.

The previous prime is 45448757. The next prime is 45448789. The reversal of 45448786 is 68784454.

It can be written as a sum of positive squares in 2 ways, for example, as 35176761 + 10272025 = 5931^2 + 3205^2 .

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

It is not an unprimeable number, because it can be changed into a prime (45448789) 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, 668331 + ... + 668398.

Almost surely, 2^45448786 is an apocalyptic number.

45448786 is a deficient number, since it is larger than the sum of its proper divisors (26734634).

45448786 is a wasteful number, since it uses less digits than its factorization.

45448786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336748.

The product of its digits is 860160, while the sum is 46.

The square root of 45448786 is about 6741.5714785204. The cubic root of 45448786 is about 356.8678538078.

The spelling of 45448786 in words is "forty-five million, four hundred forty-eight thousand, seven hundred eighty-six".