45218616 has 16 divisors (see below), whose sum is σ = 113046600. Its totient is φ = 15072864.

The previous prime is 45218599. The next prime is 45218617. The reversal of 45218616 is 61681254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45218617) 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, 942031 + ... + 942078.

Almost surely, 2^45218616 is an apocalyptic number.

It is an amenable number.

45218616 is an abundant number, since it is smaller than the sum of its proper divisors (67827984).

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

45218616 is a wasteful number, since it uses less digits than its factorization.

45218616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884118 (or 1884114 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 45218616 is about 6724.4788645664. The cubic root of 45218616 is about 356.2643956017.

The spelling of 45218616 in words is "forty-five million, two hundred eighteen thousand, six hundred sixteen".