45360320 has 56 divisors (see below), whose sum is σ = 108661200. Its totient is φ = 18035712.

The previous prime is 45360307. The next prime is 45360323. The reversal of 45360320 is 2306354.

It is not an unprimeable number, because it can be changed into a prime (45360323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72971 + ... + 73589.

Almost surely, 2^45360320 is an apocalyptic number.

45360320 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 45360320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54330600).

45360320 is an abundant number, since it is smaller than the sum of its proper divisors (63300880).

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

45360320 is a wasteful number, since it uses less digits than its factorization.

45360320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 45360320 is about 6735.0070527060. The cubic root of 45360320 is about 356.6361558124.

Adding to 45360320 its reverse (2306354), we get a palindrome (47666674).

The spelling of 45360320 in words is "forty-five million, three hundred sixty thousand, three hundred twenty".