6457600422 has 320 divisors, whose sum is σ = 18632807424. Its totient is φ = 1626428160.

The previous prime is 6457600393. The next prime is 6457600427. The reversal of 6457600422 is 2240067546.

6457600422 is a `hidden beast` number, since 6 + 4 + 5 + 7 + 600 + 42 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6457600427) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 38668183 + ... + 38668349.

Almost surely, 2^6457600422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6457600422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9316403712).

6457600422 is an abundant number, since it is smaller than the sum of its proper divisors (12175207002).

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

6457600422 is a wasteful number, since it uses less digits than its factorization.

6457600422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 6457600422 is about 80359.1962503359. The cubic root of 6457600422 is about 1862.1888539405.

Adding to 6457600422 its reverse (2240067546), we get a palindrome (8697667968).

It can be divided in two parts, 645 and 7600422, that added together give a palindrome (7601067).

The spelling of 6457600422 in words is "six billion, four hundred fifty-seven million, six hundred thousand, four hundred twenty-two".