6456352488 has 32 divisors (see below), whose sum is σ = 16184176800. Its totient is φ = 2146344768.

The previous prime is 6456352439. The next prime is 6456352489. The reversal of 6456352488 is 8842536546.

It is a self number, because there is not a number n which added to its sum of digits gives 6456352488.

It is not an unprimeable number, because it can be changed into a prime (6456352489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351658 + ... + 369561.

It is an arithmetic number, because the mean of its divisors is an integer number (505755525).

Almost surely, 2^6456352488 is an apocalyptic number.

It is an amenable number.

6456352488 is an abundant number, since it is smaller than the sum of its proper divisors (9727824312).

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

6456352488 is a wasteful number, since it uses less digits than its factorization.

6456352488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721601 (or 721597 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 51.

The square root of 6456352488 is about 80351.4311509135. The cubic root of 6456352488 is about 1862.0688899525.

The spelling of 6456352488 in words is "six billion, four hundred fifty-six million, three hundred fifty-two thousand, four hundred eighty-eight".