6458439422 has 16 divisors (see below), whose sum is σ = 10175818752. Its totient is φ = 3068359800.

The previous prime is 6458439371. The next prime is 6458439431. The reversal of 6458439422 is 2249348546.

It is a super-2 number, since 2×6458439422² = 83422879535287388168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457958 + ... + 471849.

It is an arithmetic number, because the mean of its divisors is an integer number (635988672).

Almost surely, 2^6458439422 is an apocalyptic number.

6458439422 is a deficient number, since it is larger than the sum of its proper divisors (3717379330).

6458439422 is a wasteful number, since it uses less digits than its factorization.

6458439422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929983.

The product of its digits is 1658880, while the sum is 47.

The square root of 6458439422 is about 80364.4163918335. The cubic root of 6458439422 is about 1862.2694983847.

The spelling of 6458439422 in words is "six billion, four hundred fifty-eight million, four hundred thirty-nine thousand, four hundred twenty-two".