4695438840 has 128 divisors (see below), whose sum is σ = 15031353600. Its totient is φ = 1169925120.

The previous prime is 4695438829. The next prime is 4695438841. The reversal of 4695438840 is 488345964.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4695438841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152335 + ... + 180545.

It is an arithmetic number, because the mean of its divisors is an integer number (117432450).

Almost surely, 2^4695438840 is an apocalyptic number.

4695438840 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 4695438840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7515676800).

4695438840 is an abundant number, since it is smaller than the sum of its proper divisors (10335914760).

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

4695438840 is a wasteful number, since it uses less digits than its factorization.

4695438840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28317 (or 28313 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 51.

The square root of 4695438840 is about 68523.2722511119. The cubic root of 4695438840 is about 1674.5266460753.

The spelling of 4695438840 in words is "four billion, six hundred ninety-five million, four hundred thirty-eight thousand, eight hundred forty".