4479632 has 10 divisors (see below), whose sum is σ = 8679318. Its totient is φ = 2239808.

The previous prime is 4479581. The next prime is 4479661. The reversal of 4479632 is 2369744.

It can be written as a sum of positive squares in only one way, i.e., 3984016 + 495616 = 1996^2 + 704^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4479592 and 4479601.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139973 + ... + 140004.

Almost surely, 2^4479632 is an apocalyptic number.

It is an amenable number.

4479632 is a deficient number, since it is larger than the sum of its proper divisors (4199686).

4479632 is a wasteful number, since it uses less digits than its factorization.

4479632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279985 (or 279979 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 4479632 is about 2116.5141152376. The cubic root of 4479632 is about 164.8468980801.

The spelling of 4479632 in words is "four million, four hundred seventy-nine thousand, six hundred thirty-two".