45348648 has 16 divisors (see below), whose sum is σ = 113371680. Its totient is φ = 15116208.

The previous prime is 45348647. The next prime is 45348659. The reversal of 45348648 is 84684354.

It is not an unprimeable number, because it can be changed into a prime (45348647) 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, 944740 + ... + 944787.

It is an arithmetic number, because the mean of its divisors is an integer number (7085730).

Almost surely, 2^45348648 is an apocalyptic number.

It is an amenable number.

45348648 is an abundant number, since it is smaller than the sum of its proper divisors (68023032).

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

45348648 is a wasteful number, since it uses less digits than its factorization.

45348648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889536 (or 1889532 counting only the distinct ones).

The product of its digits is 368640, while the sum is 42.

The square root of 45348648 is about 6734.1404796752. The cubic root of 45348648 is about 356.6055636245.

The spelling of 45348648 in words is "forty-five million, three hundred forty-eight thousand, six hundred forty-eight".