6397274088 has 96 divisors (see below), whose sum is σ = 17758540800. Its totient is φ = 2079350784.

The previous prime is 6397274083. The next prime is 6397274089. The reversal of 6397274088 is 8804727936.

It is not an unprimeable number, because it can be changed into a prime (6397274083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2379481 + ... + 2382167.

It is an arithmetic number, because the mean of its divisors is an integer number (184984800).

Almost surely, 2^6397274088 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 6397274088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8879270400).

6397274088 is an abundant number, since it is smaller than the sum of its proper divisors (11361266712).

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

6397274088 is a wasteful number, since it uses less digits than its factorization.

6397274088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3511 (or 3504 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The square root of 6397274088 is about 79982.9612355032. The cubic root of 6397274088 is about 1856.3719009562.

It can be divided in two parts, 639 and 7274088, that added together give a palindrome (7274727).

The spelling of 6397274088 in words is "six billion, three hundred ninety-seven million, two hundred seventy-four thousand, eighty-eight".