1794442648 has 8 divisors (see below), whose sum is σ = 3364579980. Its totient is φ = 897221320.

The previous prime is 1794442627. The next prime is 1794442679. The reversal of 1794442648 is 8462444971.

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

It is a super-2 number, since 2×1794442648² = 6440048833922503808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112152658 + ... + 112152673.

Almost surely, 2^1794442648 is an apocalyptic number.

It is an amenable number.

1794442648 is a deficient number, since it is larger than the sum of its proper divisors (1570137332).

1794442648 is a wasteful number, since it uses less digits than its factorization.

1794442648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224305337 (or 224305333 counting only the distinct ones).

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

The square root of 1794442648 is about 42360.8622197424. The cubic root of 1794442648 is about 1215.1872219634.

The spelling of 1794442648 in words is "one billion, seven hundred ninety-four million, four hundred forty-two thousand, six hundred forty-eight".