45508800 has 168 divisors, whose sum is σ = 157480000. Its totient is φ = 11473920.

The previous prime is 45508783. The next prime is 45508807. The reversal of 45508800 is 880554.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (45508807) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 90951 + ... + 91449.

Almost surely, 2^45508800 is an apocalyptic number.

45508800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45508800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78740000).

45508800 is an abundant number, since it is smaller than the sum of its proper divisors (111971200).

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

45508800 is a wasteful number, since it uses less digits than its factorization.

45508800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 45508800 is about 6746.0210494780. The cubic root of 45508800 is about 357.0248631163.

The spelling of 45508800 in words is "forty-five million, five hundred eight thousand, eight hundred".