45658416 has 40 divisors (see below), whose sum is σ = 118278144. Its totient is φ = 15177280.

The previous prime is 45658399. The next prime is 45658421. The reversal of 45658416 is 61485654.

It is a happy number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 19585 + ... + 21791.

Almost surely, 2^45658416 is an apocalyptic number.

It is an amenable number.

45658416 is an abundant number, since it is smaller than the sum of its proper divisors (72619728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45658416 is a wasteful number, since it uses less digits than its factorization.

45658416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649 (or 2643 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 45658416 is about 6757.1011536013. The cubic root of 45658416 is about 357.4156900963.

The spelling of 45658416 in words is "forty-five million, six hundred fifty-eight thousand, four hundred sixteen".