4053997328 has 10 divisors (see below), whose sum is σ = 7854619854. Its totient is φ = 2026998656.

The previous prime is 4053997307. The next prime is 4053997333. The reversal of 4053997328 is 8237993504.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3962450704 + 91546624 = 62948^2 + 9568^2 .

It is a super-2 number, since 2×4053997328² = 32869788670862279168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126687401 + ... + 126687432.

Almost surely, 2^4053997328 is an apocalyptic number.

It is an amenable number.

4053997328 is a deficient number, since it is larger than the sum of its proper divisors (3800622526).

4053997328 is a wasteful number, since it uses less digits than its factorization.

4053997328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253374841 (or 253374835 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 50.

The square root of 4053997328 is about 63671.0085360677. The cubic root of 4053997328 is about 1594.5121004532.

The spelling of 4053997328 in words is "four billion, fifty-three million, nine hundred ninety-seven thousand, three hundred twenty-eight".