4556720448 has 336 divisors, whose sum is σ = 16301841920. Its totient is φ = 1232838144.

The previous prime is 4556720423. The next prime is 4556720479. The reversal of 4556720448 is 8440276554.

4556720448 is a `hidden beast` number, since 45 + 567 + 2 + 0 + 4 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2067315 + ... + 2069517.

Almost surely, 2^4556720448 is an apocalyptic number.

4556720448 is a gapful number since it is divisible by the number (48) 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 4556720448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8150920960).

4556720448 is an abundant number, since it is smaller than the sum of its proper divisors (11745121472).

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

4556720448 is a wasteful number, since it uses less digits than its factorization.

4556720448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256 (or 2234 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 45.

The square root of 4556720448 is about 67503.4847100503. The cubic root of 4556720448 is about 1657.8712307043.

The spelling of 4556720448 in words is "four billion, five hundred fifty-six million, seven hundred twenty thousand, four hundred forty-eight".