4625861568 has 224 divisors, whose sum is σ = 13846795776. Its totient is φ = 1354924032.

The previous prime is 4625861567. The next prime is 4625861587. The reversal of 4625861568 is 8651685264.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 4625861568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4625861567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3227380 + ... + 3228812.

Almost surely, 2^4625861568 is an apocalyptic number.

4625861568 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 4625861568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6923397888).

4625861568 is an abundant number, since it is smaller than the sum of its proper divisors (9220934208).

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

4625861568 is a wasteful number, since it uses less digits than its factorization.

4625861568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531 (or 1521 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 51.

The square root of 4625861568 is about 68013.6866226203. The cubic root of 4625861568 is about 1666.2143765424.

The spelling of 4625861568 in words is "four billion, six hundred twenty-five million, eight hundred sixty-one thousand, five hundred sixty-eight".