457708082988 has 144 divisors (see below), whose sum is σ = 1174767100416. Its totient is φ = 138620252160.

The previous prime is 457708082969. The next prime is 457708083067. The reversal of 457708082988 is 889280807754.

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, 34877068 + ... + 34890188.

It is an arithmetic number, because the mean of its divisors is an integer number (8158104864).

Almost surely, 2^457708082988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 457708082988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (587383550208).

457708082988 is an abundant number, since it is smaller than the sum of its proper divisors (717059017428).

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

457708082988 is a wasteful number, since it uses less digits than its factorization.

457708082988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13424 (or 13409 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 66.

The spelling of 457708082988 in words is "four hundred fifty-seven billion, seven hundred eight million, eighty-two thousand, nine hundred eighty-eight".