4659987456 has 176 divisors, whose sum is σ = 14248430080. Its totient is φ = 1502945280.

The previous prime is 4659987439. The next prime is 4659987463. The reversal of 4659987456 is 6547899564.

4659987456 is a `hidden beast` number, since 46 + 59 + 98 + 7 + 456 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4659987393 and 4659987402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 854370 + ... + 859806.

Almost surely, 2^4659987456 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 4659987456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7124215040).

4659987456 is an abundant number, since it is smaller than the sum of its proper divisors (9588442624).

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

4659987456 is a wasteful number, since it uses less digits than its factorization.

4659987456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5497 (or 5473 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 63.

The square root of 4659987456 is about 68264.1007851125. The cubic root of 4659987456 is about 1670.3016721087.

The spelling of 4659987456 in words is "four billion, six hundred fifty-nine million, nine hundred eighty-seven thousand, four hundred fifty-six".