3890616448 has 16 divisors (see below), whose sum is σ = 7750837710. Its totient is φ = 1945308160.

The previous prime is 3890616437. The next prime is 3890616463. The reversal of 3890616448 is 8446160983.

It can be written as a sum of positive squares in only one way, i.e., 3608645184 + 281971264 = 60072^2 + 16792^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15197593 + ... + 15197848.

Almost surely, 2^3890616448 is an apocalyptic number.

It is an amenable number.

3890616448 is a deficient number, since it is larger than the sum of its proper divisors (3860221262).

3890616448 is an equidigital number, since it uses as much as digits as its factorization.

3890616448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30395455 (or 30395443 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 49.

The square root of 3890616448 is about 62374.8061960917. The cubic root of 3890616448 is about 1572.7974854963.

The spelling of 3890616448 in words is "three billion, eight hundred ninety million, six hundred sixteen thousand, four hundred forty-eight".