1648472608 has 24 divisors (see below), whose sum is σ = 3252469248. Its totient is φ = 822448704.

The previous prime is 1648472599. The next prime is 1648472633. The reversal of 1648472608 is 8062748461.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40816 + ... + 70447.

It is an arithmetic number, because the mean of its divisors is an integer number (135519552).

Almost surely, 2^1648472608 is an apocalyptic number.

It is an amenable number.

1648472608 is a deficient number, since it is larger than the sum of its proper divisors (1603996640).

1648472608 is a wasteful number, since it uses less digits than its factorization.

1648472608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111736 (or 111728 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 1648472608 is about 40601.3867743455. The cubic root of 1648472608 is about 1181.3010183427.

The spelling of 1648472608 in words is "one billion, six hundred forty-eight million, four hundred seventy-two thousand, six hundred eight".