484772977920 has 432 divisors, whose sum is σ = 1964755493568. Its totient is φ = 100731617280.

The previous prime is 484772977879. The next prime is 484772977943. The reversal of 484772977920 is 29779277484.

It is a Harshad number since it is a multiple of its sum of digits (66).

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, 1952652 + ... + 2186868.

It is an arithmetic number, because the mean of its divisors is an integer number (4548045124).

Almost surely, 2^484772977920 is an apocalyptic number.

484772977920 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 484772977920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (982377746784).

484772977920 is an abundant number, since it is smaller than the sum of its proper divisors (1479982515648).

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

484772977920 is a wasteful number, since it uses less digits than its factorization.

484772977920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234266 (or 234245 counting only the distinct ones).

The product of its (nonzero) digits is 99574272, while the sum is 66.

The spelling of 484772977920 in words is "four hundred eighty-four billion, seven hundred seventy-two million, nine hundred seventy-seven thousand, nine hundred twenty".