6469460928 has 504 divisors, whose sum is σ = 23036442624. Its totient is φ = 1763596800.

The previous prime is 6469460923. The next prime is 6469460941. The reversal of 6469460928 is 8290649646.

6469460928 is a `hidden beast` number, since 6 + 4 + 6 + 9 + 4 + 609 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (504).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6469460923) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 91119133 + ... + 91119203.

Almost surely, 2^6469460928 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 6469460928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11518221312).

6469460928 is an abundant number, since it is smaller than the sum of its proper divisors (16566981696).

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

6469460928 is an frugal number, since it uses more digits than its factorization.

6469460928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The square root of 6469460928 is about 80432.9592144912. The cubic root of 6469460928 is about 1863.3282345418.

The spelling of 6469460928 in words is "six billion, four hundred sixty-nine million, four hundred sixty thousand, nine hundred twenty-eight".