4657887498 has 96 divisors (see below), whose sum is σ = 10438223040. Its totient is φ = 1384416000.

The previous prime is 4657887431. The next prime is 4657887587. The reversal of 4657887498 is 8947887564.

It is a happy number.

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

It is a Curzon 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, 10192086 + ... + 10192542.

It is an arithmetic number, because the mean of its divisors is an integer number (108731490).

Almost surely, 2^4657887498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4657887498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5219111520).

4657887498 is an abundant number, since it is smaller than the sum of its proper divisors (5780335542).

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

4657887498 is a wasteful number, since it uses less digits than its factorization.

4657887498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 713 counting only the distinct ones).

The product of its digits is 108380160, while the sum is 66.

The square root of 4657887498 is about 68248.7179220240. The cubic root of 4657887498 is about 1670.0507350692.

Adding to 4657887498 its sum of digits (66), we get a palindrome (4657887564).

The spelling of 4657887498 in words is "four billion, six hundred fifty-seven million, eight hundred eighty-seven thousand, four hundred ninety-eight".