4599080640 has 896 divisors, whose sum is σ = 20974141440. Its totient is φ = 920678400.

The previous prime is 4599080627. The next prime is 4599080641. The reversal of 4599080640 is 460809954.

It is a happy number.

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 (4599080641) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 20623569 + ... + 20623791.

It is an arithmetic number, because the mean of its divisors is an integer number (23408640).

Almost surely, 2^4599080640 is an apocalyptic number.

4599080640 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 4599080640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10487070720).

4599080640 is an abundant number, since it is smaller than the sum of its proper divisors (16375060800).

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

4599080640 is a wasteful number, since it uses less digits than its factorization.

4599080640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 4599080640 is about 67816.5218807335. The cubic root of 4599080640 is about 1662.9926950215.

The spelling of 4599080640 in words is "four billion, five hundred ninety-nine million, eighty thousand, six hundred forty".