45320300 has 72 divisors (see below), whose sum is σ = 106305696. Its totient is φ = 16706560.

The previous prime is 45320299. The next prime is 45320311. The reversal of 45320300 is 302354.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89849 + ... + 90351.

It is an arithmetic number, because the mean of its divisors is an integer number (1476468).

Almost surely, 2^45320300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45320300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53152848).

45320300 is an abundant number, since it is smaller than the sum of its proper divisors (60985396).

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

45320300 is a wasteful number, since it uses less digits than its factorization.

45320300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587 (or 580 counting only the distinct ones).

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

The square root of 45320300 is about 6732.0353534425. The cubic root of 45320300 is about 356.5312419550.

Adding to 45320300 its reverse (302354), we get a palindrome (45622654).

The spelling of 45320300 in words is "forty-five million, three hundred twenty thousand, three hundred".