484789263840 has 1920 divisors, whose sum is σ = 2200341749760. Its totient is φ = 97924349952.

The previous prime is 484789263767. The next prime is 484789263851. The reversal of 484789263840 is 48362987484.

484789263840 is a `hidden beast` number, since 4 + 8 + 478 + 92 + 6 + 38 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 2802249994 + ... + 2802250166.

It is an arithmetic number, because the mean of its divisors is an integer number (1146011328).

Almost surely, 2^484789263840 is an apocalyptic number.

484789263840 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 484789263840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1100170874880).

484789263840 is an abundant number, since it is smaller than the sum of its proper divisors (1715552485920).

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

484789263840 is a wasteful number, since it uses less digits than its factorization.

484789263840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 74317824, while the sum is 63.

The spelling of 484789263840 in words is "four hundred eighty-four billion, seven hundred eighty-nine million, two hundred sixty-three thousand, eight hundred forty".