4562257920 has 384 divisors, whose sum is σ = 16643128320. Its totient is φ = 1056112640.

The previous prime is 4562257919. The next prime is 4562257927. The reversal of 4562257920 is 297522654.

It is a tau number, because it is divible by the number of its divisors (384).

It is not an unprimeable number, because it can be changed into a prime (4562257927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7771867 + ... + 7772453.

It is an arithmetic number, because the mean of its divisors is an integer number (43341480).

Almost surely, 2^4562257920 is an apocalyptic number.

4562257920 is a gapful number since it is divisible by the number (40) 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 4562257920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8321564160).

4562257920 is an abundant number, since it is smaller than the sum of its proper divisors (12080870400).

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

4562257920 is a wasteful number, since it uses less digits than its factorization.

4562257920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 4562257920 is about 67544.4884502059. The cubic root of 4562257920 is about 1658.5425248478.

The spelling of 4562257920 in words is "four billion, five hundred sixty-two million, two hundred fifty-seven thousand, nine hundred twenty".