994740544 has 28 divisors (see below), whose sum is σ = 2255930464. Its totient is φ = 426317184.

The previous prime is 994740463. The next prime is 994740577. The reversal of 994740544 is 445047499.

It is a tau number, because it is divible by the number of its divisors (28).

It is a junction number, because it is equal to n+sod(n) for n = 994740494 and 994740503.

It is a congruent number.

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, 1109754 + ... + 1110649.

Almost surely, 2^994740544 is an apocalyptic number.

It is an amenable number.

994740544 is an abundant number, since it is smaller than the sum of its proper divisors (1261189920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

994740544 is a wasteful number, since it uses less digits than its factorization.

994740544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220422 (or 2220412 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 994740544 is about 31539.5076689539. The cubic root of 994740544 is about 998.2437654458.

Subtracting from 994740544 its product of nonzero digits (725760), we obtain a square (994014784 = 31528²).

The spelling of 994740544 in words is "nine hundred ninety-four million, seven hundred forty thousand, five hundred forty-four".