398092484608 has 720 divisors, whose sum is σ = 1105249259520. Its totient is φ = 139675041792.

The previous prime is 398092484599. The next prime is 398092484623. The reversal of 398092484608 is 806484290893.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8470052841 + ... + 8470052887.

It is an arithmetic number, because the mean of its divisors is an integer number (1535068416).

Almost surely, 2^398092484608 is an apocalyptic number.

398092484608 is a gapful number since it is divisible by the number (38) 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 398092484608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552624629760).

398092484608 is an abundant number, since it is smaller than the sum of its proper divisors (707156774912).

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

398092484608 is a wasteful number, since it uses less digits than its factorization.

398092484608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 61.

The spelling of 398092484608 in words is "three hundred ninety-eight billion, ninety-two million, four hundred eighty-four thousand, six hundred eight".