4546251420 has 96 divisors (see below), whose sum is σ = 13122516288. Its totient is φ = 1175150592.

The previous prime is 4546251403. The next prime is 4546251443. The reversal of 4546251420 is 241526454.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 611244 + ... + 618636.

It is an arithmetic number, because the mean of its divisors is an integer number (136692878).

Almost surely, 2^4546251420 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 4546251420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6561258144).

4546251420 is an abundant number, since it is smaller than the sum of its proper divisors (8576264868).

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

4546251420 is a wasteful number, since it uses less digits than its factorization.

4546251420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7719 (or 7717 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 4546251420 is about 67425.8957671309. The cubic root of 4546251420 is about 1656.6006085898.

Adding to 4546251420 its reverse (241526454), we get a palindrome (4787777874).

The spelling of 4546251420 in words is "four billion, five hundred forty-six million, two hundred fifty-one thousand, four hundred twenty".