5404047428 has 18 divisors (see below), whose sum is σ = 10240511274. Its totient is φ = 2494175424.

The previous prime is 5404047419. The next prime is 5404047437. The reversal of 5404047428 is 8247404045.

It is an interprime number because it is at equal distance from previous prime (5404047419) and next prime (5404047437).

It can be written as a sum of positive squares in 3 ways, for example, as 29398084 + 5374649344 = 5422^2 + 73312^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5404047391 and 5404047400.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3996401 + ... + 3997752.

It is an arithmetic number, because the mean of its divisors is an integer number (568917293).

Almost surely, 2^5404047428 is an apocalyptic number.

It is an amenable number.

5404047428 is a deficient number, since it is larger than the sum of its proper divisors (4836463846).

5404047428 is a wasteful number, since it uses less digits than its factorization.

5404047428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7994183 (or 7994168 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 38.

The square root of 5404047428 is about 73512.2263844593. The cubic root of 5404047428 is about 1754.8488575828.

The spelling of 5404047428 in words is "five billion, four hundred four million, forty-seven thousand, four hundred twenty-eight".