5670438405 has 16 divisors (see below), whose sum is σ = 9182013120. Its totient is φ = 2987796608.

The previous prime is 5670438401. The next prime is 5670438437. The reversal of 5670438405 is 5048340765.

It is a cyclic number.

It is not a de Polignac number, because 5670438405 - 2² = 5670438401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5670438401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2276040 + ... + 2278529.

It is an arithmetic number, because the mean of its divisors is an integer number (573875820).

Almost surely, 2^5670438405 is an apocalyptic number.

It is an amenable number.

5670438405 is a deficient number, since it is larger than the sum of its proper divisors (3511574715).

5670438405 is a wasteful number, since it uses less digits than its factorization.

5670438405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554660.

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 5670438405 is about 75302.3134106782. The cubic root of 5670438405 is about 1783.2225431119. Note that the first 3 decimals are identical.

The spelling of 5670438405 in words is "five billion, six hundred seventy million, four hundred thirty-eight thousand, four hundred five".