45176728 has 8 divisors (see below), whose sum is σ = 84706380. Its totient is φ = 22588360.

The previous prime is 45176689. The next prime is 45176743. The reversal of 45176728 is 82767154.

45176728 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 (8).

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 as a sum of consecutive naturals, namely, 2823538 + ... + 2823553.

Almost surely, 2^45176728 is an apocalyptic number.

It is an amenable number.

45176728 is a deficient number, since it is larger than the sum of its proper divisors (39529652).

45176728 is a wasteful number, since it uses less digits than its factorization.

45176728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5647097 (or 5647093 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The square root of 45176728 is about 6721.3635521373. The cubic root of 45176728 is about 356.1543538040.

The spelling of 45176728 in words is "forty-five million, one hundred seventy-six thousand, seven hundred twenty-eight".