45650128 has 20 divisors (see below), whose sum is σ = 88587460. Its totient is φ = 22788864.

The previous prime is 45650093. The next prime is 45650161. The reversal of 45650128 is 82105654.

It can be written as a sum of positive squares in 2 ways, for example, as 33315984 + 12334144 = 5772^2 + 3512^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45650128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10228 + ... + 13996.

It is an arithmetic number, because the mean of its divisors is an integer number (4429373).

Almost surely, 2^45650128 is an apocalyptic number.

It is an amenable number.

45650128 is a deficient number, since it is larger than the sum of its proper divisors (42937332).

45650128 is a wasteful number, since it uses less digits than its factorization.

45650128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534 (or 4528 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 45650128 is about 6756.4878450272. The cubic root of 45650128 is about 357.3940625355.

The spelling of 45650128 in words is "forty-five million, six hundred fifty thousand, one hundred twenty-eight".