45885648 has 20 divisors (see below), whose sum is σ = 118538048. Its totient is φ = 15295200.

The previous prime is 45885629. The next prime is 45885659. The reversal of 45885648 is 84658854.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 955951 = 45885648 / (4 + 5 + 8 + 8 + 5 + 6 + 4 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 45885597 and 45885606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477928 + ... + 478023.

Almost surely, 2^45885648 is an apocalyptic number.

45885648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45885648 is an abundant number, since it is smaller than the sum of its proper divisors (72652400).

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

45885648 is a wasteful number, since it uses less digits than its factorization.

45885648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955962 (or 955956 counting only the distinct ones).

The product of its digits is 1228800, while the sum is 48.

The square root of 45885648 is about 6773.8945961684. The cubic root of 45885648 is about 358.0076358868.

The spelling of 45885648 in words is "forty-five million, eight hundred eighty-five thousand, six hundred forty-eight".