4505997600 has 432 divisors, whose sum is σ = 17755238592. Its totient is φ = 1108546560.

The previous prime is 4505997571. The next prime is 4505997623. The reversal of 4505997600 is 67995054.

It is a happy number.

4505997600 is a `hidden beast` number, since 4 + 50 + 599 + 7 + 6 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2526309 + ... + 2528091.

Almost surely, 2^4505997600 is an apocalyptic number.

4505997600 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 4505997600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8877619296).

4505997600 is an abundant number, since it is smaller than the sum of its proper divisors (13249240992).

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

4505997600 is a wasteful number, since it uses less digits than its factorization.

4505997600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831 (or 1806 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 4505997600 is about 67126.7279107212. The cubic root of 4505997600 is about 1651.6967669392.

The spelling of 4505997600 in words is "four billion, five hundred five million, nine hundred ninety-seven thousand, six hundred".