6392494080 has 576 divisors, whose sum is σ = 26329605120. Its totient is φ = 1457160192.

The previous prime is 6392494067. The next prime is 6392494103. The reversal of 6392494080 is 804942936.

6392494080 is a `hidden beast` number, since 639 + 2 + 4 + 9 + 4 + 0 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17418057 + ... + 17418423.

It is an arithmetic number, because the mean of its divisors is an integer number (45711120).

Almost surely, 2^6392494080 is an apocalyptic number.

6392494080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6392494080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13164802560).

6392494080 is an abundant number, since it is smaller than the sum of its proper divisors (19937111040).

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

6392494080 is an equidigital number, since it uses as much as digits as its factorization.

6392494080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 6392494080 is about 79953.0742373300. The cubic root of 6392494080 is about 1855.9094287947.

The spelling of 6392494080 in words is "six billion, three hundred ninety-two million, four hundred ninety-four thousand, eighty".