4643826040 has 192 divisors, whose sum is σ = 13096028160. Its totient is φ = 1473373440.

The previous prime is 4643825987. The next prime is 4643826041. The reversal of 4643826040 is 406283464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4643826041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1395819 + ... + 1399141.

It is an arithmetic number, because the mean of its divisors is an integer number (68208480).

Almost surely, 2^4643826040 is an apocalyptic number.

4643826040 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 4643826040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6548014080).

4643826040 is an abundant number, since it is smaller than the sum of its proper divisors (8452202120).

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

4643826040 is a wasteful number, since it uses less digits than its factorization.

4643826040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3402 (or 3391 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

The square root of 4643826040 is about 68145.6237773197. The cubic root of 4643826040 is about 1668.3684975826.

The spelling of 4643826040 in words is "four billion, six hundred forty-three million, eight hundred twenty-six thousand, forty".