4489726952 has 8 divisors (see below), whose sum is σ = 8418238050. Its totient is φ = 2244863472.

The previous prime is 4489726951. The next prime is 4489726963. The reversal of 4489726952 is 2596279844.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4298900356 + 190826596 = 65566^2 + 13814^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (4489726951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280607927 + ... + 280607942.

Almost surely, 2^4489726952 is an apocalyptic number.

It is an amenable number.

4489726952 is a deficient number, since it is larger than the sum of its proper divisors (3928511098).

4489726952 is a wasteful number, since it uses less digits than its factorization.

4489726952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561215875 (or 561215871 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 56.

The square root of 4489726952 is about 67005.4247953104. The cubic root of 4489726952 is about 1649.7063391679.

The spelling of 4489726952 in words is "four billion, four hundred eighty-nine million, seven hundred twenty-six thousand, nine hundred fifty-two".