45538248 has 48 divisors (see below), whose sum is σ = 132436080. Its totient is φ = 13010592.

The previous prime is 45538217. The next prime is 45538267. The reversal of 45538248 is 84283554.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18186 + ... + 20537.

It is an arithmetic number, because the mean of its divisors is an integer number (2759085).

Almost surely, 2^45538248 is an apocalyptic number.

It is an amenable number.

45538248 is an abundant number, since it is smaller than the sum of its proper divisors (86897832).

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

45538248 is a wasteful number, since it uses less digits than its factorization.

45538248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38746 (or 38735 counting only the distinct ones).

The product of its digits is 153600, while the sum is 39.

The square root of 45538248 is about 6748.2033164391. The cubic root of 45538248 is about 357.1018548281.

The spelling of 45538248 in words is "forty-five million, five hundred thirty-eight thousand, two hundred forty-eight".