4623725772 has 144 divisors (see below), whose sum is σ = 12525152640. Its totient is φ = 1434018816.

The previous prime is 4623725761. The next prime is 4623725779. The reversal of 4623725772 is 2775273264.

4623725772 is a `hidden beast` number, since 4 + 6 + 2 + 3 + 72 + 577 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (4623725779) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15060843 + ... + 15061149.

Almost surely, 2^4623725772 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 4623725772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6262576320).

4623725772 is an abundant number, since it is smaller than the sum of its proper divisors (7901426868).

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

4623725772 is a wasteful number, since it uses less digits than its factorization.

4623725772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 655 counting only the distinct ones).

The product of its digits is 987840, while the sum is 45.

The square root of 4623725772 is about 67997.9835877506. The cubic root of 4623725772 is about 1665.9579023858.

The spelling of 4623725772 in words is "four billion, six hundred twenty-three million, seven hundred twenty-five thousand, seven hundred seventy-two".