4479929646 has 8 divisors (see below), whose sum is σ = 8959859304. Its totient is φ = 1493309880.

The previous prime is 4479929633. The next prime is 4479929647. The reversal of 4479929646 is 6469299744.

It is a sphenic number, since it is the product of 3 distinct primes.

4479929646 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 4479929646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4479929647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373327465 + ... + 373327476.

It is an arithmetic number, because the mean of its divisors is an integer number (1119982413).

Almost surely, 2^4479929646 is an apocalyptic number.

4479929646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4479929646 is a wasteful number, since it uses less digits than its factorization.

4479929646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746654946.

The product of its digits is 23514624, while the sum is 60.

The square root of 4479929646 is about 66932.2765637028. The cubic root of 4479929646 is about 1648.5054904465.

The spelling of 4479929646 in words is "four billion, four hundred seventy-nine million, nine hundred twenty-nine thousand, six hundred forty-six".