6400462206 has 16 divisors (see below), whose sum is σ = 12803506704. Its totient is φ = 2133057024.

The previous prime is 6400462183. The next prime is 6400462219. The reversal of 6400462206 is 6022640046.

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, 74595 + ... + 135518.

It is an arithmetic number, because the mean of its divisors is an integer number (800219169).

Almost surely, 2^6400462206 is an apocalyptic number.

6400462206 is an abundant number, since it is smaller than the sum of its proper divisors (6403044498).

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

6400462206 is a wasteful number, since it uses less digits than its factorization.

6400462206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215195.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 6400462206 is about 80002.8887353451. Note that the first 3 decimals coincide. The cubic root of 6400462206 is about 1856.6802275819.

The spelling of 6400462206 in words is "six billion, four hundred million, four hundred sixty-two thousand, two hundred six".