7438794048 has 84 divisors (see below), whose sum is σ = 24367967520. Its totient is φ = 2125368576.

The previous prime is 7438794047. The next prime is 7438794049. The reversal of 7438794048 is 8404978347.

It is an interprime number because it is at equal distance from previous prime (7438794047) and next prime (7438794049).

It is a tau number, because it is divible by the number of its divisors (84).

It is a junction number, because it is equal to n+sod(n) for n = 7438793985 and 7438794003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7438794047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 918438 + ... + 926501.

Almost surely, 2^7438794048 is an apocalyptic number.

It is an amenable number.

7438794048 is an abundant number, since it is smaller than the sum of its proper divisors (16929173472).

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

7438794048 is a wasteful number, since it uses less digits than its factorization.

7438794048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844964 (or 1844951 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The square root of 7438794048 is about 86248.4437424815. The cubic root of 7438794048 is about 1952.0945320608.

The spelling of 7438794048 in words is "seven billion, four hundred thirty-eight million, seven hundred ninety-four thousand, forty-eight".