6455256492 has 48 divisors (see below), whose sum is σ = 15571563392. Its totient is φ = 2080028160.

The previous prime is 6455256491. The next prime is 6455256503. The reversal of 6455256492 is 2946525546.

It is not an unprimeable number, because it can be changed into a prime (6455256491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14434 + ... + 114537.

Almost surely, 2^6455256492 is an apocalyptic number.

It is an amenable number.

6455256492 is an abundant number, since it is smaller than the sum of its proper divisors (9116306900).

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

6455256492 is a wasteful number, since it uses less digits than its factorization.

6455256492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129118 (or 129116 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 48.

The square root of 6455256492 is about 80344.6108460300. The cubic root of 6455256492 is about 1861.9635190252.

The spelling of 6455256492 in words is "six billion, four hundred fifty-five million, two hundred fifty-six thousand, four hundred ninety-two".