45748660 has 24 divisors (see below), whose sum is σ = 99386280. Its totient is φ = 17668224.

The previous prime is 45748643. The next prime is 45748691. The reversal of 45748660 is 6684754.

It can be written as a sum of positive squares in 4 ways, for example, as 3055504 + 42693156 = 1748^2 + 6534^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38859 + ... + 40018.

It is an arithmetic number, because the mean of its divisors is an integer number (4141095).

Almost surely, 2^45748660 is an apocalyptic number.

It is an amenable number.

45748660 is an abundant number, since it is smaller than the sum of its proper divisors (53637620).

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

45748660 is a wasteful number, since it uses less digits than its factorization.

45748660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78915 (or 78913 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 45748660 is about 6763.7755728587. The cubic root of 45748660 is about 357.6510128634.

The spelling of 45748660 in words is "forty-five million, seven hundred forty-eight thousand, six hundred sixty".