4206620406 has 16 divisors (see below), whose sum is σ = 8856043200. Its totient is φ = 1328406408.

The previous prime is 4206620371. The next prime is 4206620417. The reversal of 4206620406 is 6040266024.

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, 18449976 + ... + 18450203.

It is an arithmetic number, because the mean of its divisors is an integer number (553502700).

Almost surely, 2^4206620406 is an apocalyptic number.

4206620406 is an abundant number, since it is smaller than the sum of its proper divisors (4649422794).

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

4206620406 is a wasteful number, since it uses less digits than its factorization.

4206620406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36900203.

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

The square root of 4206620406 is about 64858.4644129045. The cubic root of 4206620406 is about 1614.2759432627.

The spelling of 4206620406 in words is "four billion, two hundred six million, six hundred twenty thousand, four hundred six".