45638288 has 20 divisors (see below), whose sum is σ = 88827648. Its totient is φ = 22715040.

The previous prime is 45638273. The next prime is 45638291. The reversal of 45638288 is 88283654.

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, 2828 + ... + 9963.

Almost surely, 2^45638288 is an apocalyptic number.

It is an amenable number.

45638288 is a deficient number, since it is larger than the sum of its proper divisors (43189360).

45638288 is a wasteful number, since it uses less digits than its factorization.

45638288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13022 (or 13016 counting only the distinct ones).

The product of its digits is 368640, while the sum is 44.

The square root of 45638288 is about 6755.6115933348. The cubic root of 45638288 is about 357.3631614788.

The spelling of 45638288 in words is "forty-five million, six hundred thirty-eight thousand, two hundred eighty-eight".