45300320 has 96 divisors (see below), whose sum is σ = 119387520. Its totient is φ = 16128000.

The previous prime is 45300301. The next prime is 45300323. The reversal of 45300320 is 2300354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45300323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59945 + ... + 60695.

It is an arithmetic number, because the mean of its divisors is an integer number (1243620).

Almost surely, 2^45300320 is an apocalyptic number.

45300320 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 45300320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59693760).

45300320 is an abundant number, since it is smaller than the sum of its proper divisors (74087200).

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

45300320 is a wasteful number, since it uses less digits than its factorization.

45300320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 45300320 is about 6730.5512404260. The cubic root of 45300320 is about 356.4788405566.

Adding to 45300320 its reverse (2300354), we get a palindrome (47600674).

The spelling of 45300320 in words is "forty-five million, three hundred thousand, three hundred twenty".