45046656 has 48 divisors (see below), whose sum is σ = 129629760. Its totient is φ = 15015168.

The previous prime is 45046643. The next prime is 45046667. The reversal of 45046656 is 65664054.

It is a happy number.

45046656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 45046656.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18400 + ... + 20703.

It is an arithmetic number, because the mean of its divisors is an integer number (2700620).

Almost surely, 2^45046656 is an apocalyptic number.

It is an amenable number.

45046656 is an abundant number, since it is smaller than the sum of its proper divisors (84583104).

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

45046656 is a wasteful number, since it uses less digits than its factorization.

45046656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39123 (or 39108 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 45046656 is about 6711.6805645084. The cubic root of 45046656 is about 355.8122142228.

The spelling of 45046656 in words is "forty-five million, forty-six thousand, six hundred fifty-six".