4497857280 has 648 divisors, whose sum is σ = 18990902112. Its totient is φ = 962592768.

The previous prime is 4497857279. The next prime is 4497857303. The reversal of 4497857280 is 827587944.

It is a happy number.

4497857280 is a `hidden beast` number, since 4 + 497 + 8 + 5 + 72 + 80 = 666.

It is a super-2 number, since 2×4497857280² = 40461440222497996800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 23304864 + ... + 23305056.

Almost surely, 2^4497857280 is an apocalyptic number.

4497857280 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 4497857280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9495451056).

4497857280 is an abundant number, since it is smaller than the sum of its proper divisors (14493044832).

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

4497857280 is a wasteful number, since it uses less digits than its factorization.

4497857280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The square root of 4497857280 is about 67066.0665314435. The cubic root of 4497857280 is about 1650.7015418987.

The spelling of 4497857280 in words is "four billion, four hundred ninety-seven million, eight hundred fifty-seven thousand, two hundred eighty".