484398949920 has 96 divisors (see below), whose sum is σ = 1537871505408. Its totient is φ = 128155926528.

The previous prime is 484398949919. The next prime is 484398949921. The reversal of 484398949920 is 29949893484.

It is an interprime number because it is at equal distance from previous prime (484398949919) and next prime (484398949921).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (484398949921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3912129 + ... + 4034048.

It is an arithmetic number, because the mean of its divisors is an integer number (16019494848).

Almost surely, 2^484398949920 is an apocalyptic number.

484398949920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

484398949920 is an abundant number, since it is smaller than the sum of its proper divisors (1053472555488).

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

484398949920 is a wasteful number, since it uses less digits than its factorization.

484398949920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7946322 (or 7946314 counting only the distinct ones).

The product of its (nonzero) digits is 161243136, while the sum is 69.

The spelling of 484398949920 in words is "four hundred eighty-four billion, three hundred ninety-eight million, nine hundred forty-nine thousand, nine hundred twenty".