45656216 has 8 divisors (see below), whose sum is σ = 85605420. Its totient is φ = 22828104.

The previous prime is 45656213. The next prime is 45656249. The reversal of 45656216 is 61265654.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45656213) by changing a digit.

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 as a sum of consecutive naturals, namely, 2853506 + ... + 2853521.

Almost surely, 2^45656216 is an apocalyptic number.

It is an amenable number.

45656216 is a deficient number, since it is larger than the sum of its proper divisors (39949204).

45656216 is a wasteful number, since it uses less digits than its factorization.

45656216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5707033 (or 5707029 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 45656216 is about 6756.9383599379. The cubic root of 45656216 is about 357.4099494449.

The spelling of 45656216 in words is "forty-five million, six hundred fifty-six thousand, two hundred sixteen".