4746221568 has 504 divisors, whose sum is σ = 16488976140. Its totient is φ = 1353646080.

The previous prime is 4746221567. The next prime is 4746221587. The reversal of 4746221568 is 8651226474.

4746221568 is a `hidden beast` number, since 4 + 7 + 4 + 62 + 21 + 568 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4746221567) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 279189496 + ... + 279189512.

Almost surely, 2^4746221568 is an apocalyptic number.

4746221568 is a gapful number since it is divisible by the number (48) 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 4746221568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8244488070).

4746221568 is an abundant number, since it is smaller than the sum of its proper divisors (11742754572).

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

4746221568 is an equidigital number, since it uses as much as digits as its factorization.

4746221568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 33 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 4746221568 is about 68892.8266802865. The cubic root of 4746221568 is about 1680.5418660244.

The spelling of 4746221568 in words is "four billion, seven hundred forty-six million, two hundred twenty-one thousand, five hundred sixty-eight".