4863647040 has 448 divisors, whose sum is σ = 18739396608. Its totient is φ = 1045094400.

The previous prime is 4863647039. The next prime is 4863647051. The reversal of 4863647040 is 407463684.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 4863646983 and 4863647001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7707525 + ... + 7708155.

Almost surely, 2^4863647040 is an apocalyptic number.

4863647040 is a gapful number since it is divisible by the number (40) 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 4863647040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9369698304).

4863647040 is an abundant number, since it is smaller than the sum of its proper divisors (13875749568).

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

4863647040 is a wasteful number, since it uses less digits than its factorization.

4863647040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The square root of 4863647040 is about 69739.8525951984. The cubic root of 4863647040 is about 1694.2884492596.

The spelling of 4863647040 in words is "four billion, eight hundred sixty-three million, six hundred forty-seven thousand, forty".