4479703956 has 216 divisors, whose sum is σ = 14100428160. Its totient is φ = 1174148352.

The previous prime is 4479703937. The next prime is 4479703957. The reversal of 4479703956 is 6593079744.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4479703957) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12478105 + ... + 12478463.

It is an arithmetic number, because the mean of its divisors is an integer number (65279760).

Almost surely, 2^4479703956 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 4479703956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7050214080).

4479703956 is an abundant number, since it is smaller than the sum of its proper divisors (9620724204).

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

4479703956 is a wasteful number, since it uses less digits than its factorization.

4479703956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The square root of 4479703956 is about 66930.5905845750. The cubic root of 4479703956 is about 1648.4778071657.

The spelling of 4479703956 in words is "four billion, four hundred seventy-nine million, seven hundred three thousand, nine hundred fifty-six".