1489546800 has 960 divisors, whose sum is σ = 6863846400. Its totient is φ = 298598400.

The previous prime is 1489546733. The next prime is 1489546811. The reversal of 1489546800 is 86459841.

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

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 191 ways as a sum of consecutive naturals, for example, 24418770 + ... + 24418830.

It is an arithmetic number, because the mean of its divisors is an integer number (7149840).

Almost surely, 2^1489546800 is an apocalyptic number.

1489546800 is a gapful number since it is divisible by the number (10) 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 1489546800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3431923200).

1489546800 is an abundant number, since it is smaller than the sum of its proper divisors (5374299600).

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

1489546800 is a wasteful number, since it uses less digits than its factorization.

1489546800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 1489546800 is about 38594.6472972613. The cubic root of 1489546800 is about 1142.0489467562.

The spelling of 1489546800 in words is "one billion, four hundred eighty-nine million, five hundred forty-six thousand, eight hundred".