45648888 has 16 divisors (see below), whose sum is σ = 114122280. Its totient is φ = 15216288.

The previous prime is 45648881. The next prime is 45648907. The reversal of 45648888 is 88884654.

It is a self number, because there is not a number n which added to its sum of digits gives 45648888.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45648881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 950995 + ... + 951042.

Almost surely, 2^45648888 is an apocalyptic number.

It is an amenable number.

45648888 is an abundant number, since it is smaller than the sum of its proper divisors (68473392).

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

45648888 is a wasteful number, since it uses less digits than its factorization.

45648888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902046 (or 1902042 counting only the distinct ones).

The product of its digits is 1966080, while the sum is 51.

The square root of 45648888 is about 6756.3960807519. The cubic root of 45648888 is about 357.3908265267.

The spelling of 45648888 in words is "forty-five million, six hundred forty-eight thousand, eight hundred eighty-eight".