5428012347 has 24 divisors (see below), whose sum is σ = 7954389248. Its totient is φ = 3566430000.

The previous prime is 5428012327. The next prime is 5428012417. The reversal of 5428012347 is 7432108245.

It is a happy number.

5428012347 is a `hidden beast` number, since 542 + 80 + 1 + 2 + 34 + 7 = 666.

It is not a de Polignac number, because 5428012347 - 2¹¹ = 5428010299 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5428012327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181722 + ... + 209472.

Almost surely, 2^5428012347 is an apocalyptic number.

5428012347 is a deficient number, since it is larger than the sum of its proper divisors (2526376901).

5428012347 is a wasteful number, since it uses less digits than its factorization.

5428012347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28071 (or 28068 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 5428012347 is about 73675.0456192597. The cubic root of 5428012347 is about 1757.4390641662.

The spelling of 5428012347 in words is "five billion, four hundred twenty-eight million, twelve thousand, three hundred forty-seven".