3720849448 has 8 divisors (see below), whose sum is σ = 6976592730. Its totient is φ = 1860424720.

The previous prime is 3720849443. The next prime is 3720849521. The reversal of 3720849448 is 8449480273.

It is a happy number.

3720849448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2859896484 + 860952964 = 53478^2 + 29342^2 .

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

It is a super-2 number, since 2×3720849448² = 27689441229363809408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3720849443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232553083 + ... + 232553098.

Almost surely, 2^3720849448 is an apocalyptic number.

It is an amenable number.

3720849448 is a deficient number, since it is larger than the sum of its proper divisors (3255743282).

3720849448 is a wasteful number, since it uses less digits than its factorization.

3720849448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465106187 (or 465106183 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 49.

The square root of 3720849448 is about 60998.7659547306. The cubic root of 3720849448 is about 1549.5801079758.

The spelling of 3720849448 in words is "three billion, seven hundred twenty million, eight hundred forty-nine thousand, four hundred forty-eight".