4642865080 has 256 divisors, whose sum is σ = 13089024000. Its totient is φ = 1446709248.

The previous prime is 4642865057. The next prime is 4642865083. The reversal of 4642865080 is 805682464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4642865083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20274406 + ... + 20274634.

It is an arithmetic number, because the mean of its divisors is an integer number (51129000).

Almost surely, 2^4642865080 is an apocalyptic number.

4642865080 is a gapful number since it is divisible by the number (40) 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 4642865080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6544512000).

4642865080 is an abundant number, since it is smaller than the sum of its proper divisors (8446158920).

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

4642865080 is a wasteful number, since it uses less digits than its factorization.

4642865080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 4642865080 is about 68138.5726296053. The cubic root of 4642865080 is about 1668.2534095799.

The spelling of 4642865080 in words is "four billion, six hundred forty-two million, eight hundred sixty-five thousand, eighty".