4897345536 has 260 divisors, whose sum is σ = 15163998300. Its totient is φ = 1573060608.

The previous prime is 4897345517. The next prime is 4897345543. The reversal of 4897345536 is 6355437984.

4897345536 is a `hidden beast` number, since 4 + 89 + 7 + 3 + 4 + 553 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3317760000 + 1579585536 = 57600^2 + 39744^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9621250 + ... + 9621758.

Almost surely, 2^4897345536 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 4897345536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7581999150).

4897345536 is an abundant number, since it is smaller than the sum of its proper divisors (10266652764).

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

4897345536 is an equidigital number, since it uses as much as digits as its factorization.

4897345536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 543 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The square root of 4897345536 is about 69981.0369743118. The cubic root of 4897345536 is about 1698.1924890099.

The spelling of 4897345536 in words is "four billion, eight hundred ninety-seven million, three hundred forty-five thousand, five hundred thirty-six".