6352487856 has 400 divisors, whose sum is σ = 21839102208. Its totient is φ = 1757376000.

The previous prime is 6352487851. The next prime is 6352487863. The reversal of 6352487856 is 6587842536.

6352487856 is a `hidden beast` number, since 63 + 52 + 487 + 8 + 56 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (6352487851) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 27984415 + ... + 27984641.

Almost surely, 2^6352487856 is an apocalyptic number.

6352487856 is a gapful number since it is divisible by the number (66) 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 6352487856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10919551104).

6352487856 is an abundant number, since it is smaller than the sum of its proper divisors (15486614352).

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

6352487856 is a wasteful number, since it uses less digits than its factorization.

6352487856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 407 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 54.

The square root of 6352487856 is about 79702.4959207678. The cubic root of 6352487856 is about 1852.0297037563.

The spelling of 6352487856 in words is "six billion, three hundred fifty-two million, four hundred eighty-seven thousand, eight hundred fifty-six".