5428384047 has 14 divisors (see below), whose sum is σ = 8138853992. Its totient is φ = 3618922212.

The previous prime is 5428384043. The next prime is 5428384057. The reversal of 5428384047 is 7404838245.

It is a happy number.

It is not a de Polignac number, because 5428384047 - 2² = 5428384043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5428383993 and 5428384011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5428384043) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 3722443 + ... + 3723900.

Almost surely, 2^5428384047 is an apocalyptic number.

5428384047 is a deficient number, since it is larger than the sum of its proper divisors (2710469945).

5428384047 is an frugal number, since it uses more digits than its factorization.

5428384047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7446361 (or 7446346 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 45.

The square root of 5428384047 is about 73677.5681398348. The cubic root of 5428384047 is about 1757.4791786163.

The spelling of 5428384047 in words is "five billion, four hundred twenty-eight million, three hundred eighty-four thousand, forty-seven".