4489373280 has 192 divisors, whose sum is σ = 16225090560. Its totient is φ = 1022121984.

The previous prime is 4489373261. The next prime is 4489373323. The reversal of 4489373280 is 823739844.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 901357 + ... + 906323.

It is an arithmetic number, because the mean of its divisors is an integer number (84505680).

Almost surely, 2^4489373280 is an apocalyptic number.

4489373280 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 4489373280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8112545280).

4489373280 is an abundant number, since it is smaller than the sum of its proper divisors (11735717280).

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

4489373280 is a wasteful number, since it uses less digits than its factorization.

4489373280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261 (or 5253 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 4489373280 is about 67002.7856137340. The cubic root of 4489373280 is about 1649.6630202558.

The spelling of 4489373280 in words is "four billion, four hundred eighty-nine million, three hundred seventy-three thousand, two hundred eighty".