5146439406 has 8 divisors (see below), whose sum is σ = 10292878824. Its totient is φ = 1715479800.

The previous prime is 5146439401. The next prime is 5146439429. The reversal of 5146439406 is 6049346415.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

5146439406 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5146439401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428869945 + ... + 428869956.

It is an arithmetic number, because the mean of its divisors is an integer number (1286609853).

Almost surely, 2^5146439406 is an apocalyptic number.

5146439406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5146439406 is a wasteful number, since it uses less digits than its factorization.

5146439406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857739906.

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 5146439406 is about 71738.6883487564. The cubic root of 5146439406 is about 1726.5094293311.

The spelling of 5146439406 in words is "five billion, one hundred forty-six million, four hundred thirty-nine thousand, four hundred six".