4545898200 has 384 divisors, whose sum is σ = 16716192000. Its totient is φ = 1146337920.

The previous prime is 4545898183. The next prime is 4545898207. The reversal of 4545898200 is 28985454.

4545898200 is a `hidden beast` number, since 4 + 545 + 89 + 8 + 20 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545898207) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8310327 + ... + 8310873.

It is an arithmetic number, because the mean of its divisors is an integer number (43531750).

Almost surely, 2^4545898200 is an apocalyptic number.

4545898200 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 4545898200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8358096000).

4545898200 is an abundant number, since it is smaller than the sum of its proper divisors (12170293800).

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

4545898200 is a wasteful number, since it uses less digits than its factorization.

4545898200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 4545898200 is about 67423.2763962120. The cubic root of 4545898200 is about 1656.5577044059.

The spelling of 4545898200 in words is "four billion, five hundred forty-five million, eight hundred ninety-eight thousand, two hundred".