4479968 has 12 divisors (see below), whose sum is σ = 8820000. Its totient is φ = 2239968.

The previous prime is 4479967. The next prime is 4479973. The reversal of 4479968 is 8699744.

It is a super-2 number, since 2×4479968² = 40140226562048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4479967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69968 + ... + 70031.

It is an arithmetic number, because the mean of its divisors is an integer number (735000).

Almost surely, 2^4479968 is an apocalyptic number.

It is an amenable number.

4479968 is a deficient number, since it is larger than the sum of its proper divisors (4340032).

4479968 is a wasteful number, since it uses less digits than its factorization.

4479968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140009 (or 140001 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 4479968 is about 2116.5934895487. The cubic root of 4479968 is about 164.8510194880.

The spelling of 4479968 in words is "four million, four hundred seventy-nine thousand, nine hundred sixty-eight".