6464892348 has 144 divisors (see below), whose sum is σ = 18005944320. Its totient is φ = 1946685312.

The previous prime is 6464892331. The next prime is 6464892349. The reversal of 6464892348 is 8432984646.

It is a junction number, because it is equal to n+sod(n) for n = 6464892294 and 6464892303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6464892349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9548986 + ... + 9549662.

It is an arithmetic number, because the mean of its divisors is an integer number (125041280).

Almost surely, 2^6464892348 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 6464892348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9002972160).

6464892348 is an abundant number, since it is smaller than the sum of its proper divisors (11541051972).

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

6464892348 is a wasteful number, since it uses less digits than its factorization.

6464892348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336 (or 1331 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 54.

The square root of 6464892348 is about 80404.5542739962. The cubic root of 6464892348 is about 1862.8895185074.

The spelling of 6464892348 in words is "six billion, four hundred sixty-four million, eight hundred ninety-two thousand, three hundred forty-eight".