6462770328 has 160 divisors (see below), whose sum is σ = 21110628000. Its totient is φ = 1846442304.

The previous prime is 6462770323. The next prime is 6462770341. The reversal of 6462770328 is 8230772646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6462770323) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 207726 + ... + 236802.

It is an arithmetic number, because the mean of its divisors is an integer number (131941425).

Almost surely, 2^6462770328 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 6462770328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10555314000).

6462770328 is an abundant number, since it is smaller than the sum of its proper divisors (14647857672).

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

6462770328 is a wasteful number, since it uses less digits than its factorization.

6462770328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29116 (or 29089 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 6462770328 is about 80391.3572966647. The cubic root of 6462770328 is about 1862.6856728129.

The spelling of 6462770328 in words is "six billion, four hundred sixty-two million, seven hundred seventy thousand, three hundred twenty-eight".