4561877952 has 84 divisors (see below), whose sum is σ = 13097079216. Its totient is φ = 1518151680.

The previous prime is 4561877939. The next prime is 4561877953. The reversal of 4561877952 is 2597781654.

4561877952 is a `hidden beast` number, since 4 + 561 + 8 + 7 + 79 + 5 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4561877953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 366552 + ... + 378792.

Almost surely, 2^4561877952 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 4561877952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6548539608).

4561877952 is an abundant number, since it is smaller than the sum of its proper divisors (8535201264).

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

4561877952 is a wasteful number, since it uses less digits than its factorization.

4561877952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12906 (or 12893 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 54.

The square root of 4561877952 is about 67541.6756676942. The cubic root of 4561877952 is about 1658.4964796224.

The spelling of 4561877952 in words is "four billion, five hundred sixty-one million, eight hundred seventy-seven thousand, nine hundred fifty-two".