45728606 has 32 divisors (see below), whose sum is σ = 90554112. Its totient is φ = 16767360.

The previous prime is 45728591. The next prime is 45728677. The reversal of 45728606 is 60682754.

It is a happy number.

It is a super-2 number, since 2×45728606² = 4182210813406472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45728606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6116 + ... + 11351.

It is an arithmetic number, because the mean of its divisors is an integer number (2829816).

Almost surely, 2^45728606 is an apocalyptic number.

45728606 is a deficient number, since it is larger than the sum of its proper divisors (44825506).

45728606 is a wasteful number, since it uses less digits than its factorization.

45728606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17504.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 45728606 is about 6762.2929543166. The cubic root of 45728606 is about 357.5987462566.

The spelling of 45728606 in words is "forty-five million, seven hundred twenty-eight thousand, six hundred six".