406230051 has 12 divisors (see below), whose sum is σ = 571649352. Its totient is φ = 256565664.

The previous prime is 406230047. The next prime is 406230053. The reversal of 406230051 is 150032604.

It is a happy number.

It is not a de Polignac number, because 406230051 - 2² = 406230047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (406230053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186466 + ... + 188631.

It is an arithmetic number, because the mean of its divisors is an integer number (47637446).

Almost surely, 2^406230051 is an apocalyptic number.

406230051 is a deficient number, since it is larger than the sum of its proper divisors (165419301).

406230051 is a wasteful number, since it uses less digits than its factorization.

406230051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375138 (or 375119 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 406230051 is about 20155.1494908869. The cubic root of 406230051 is about 740.6118940656.

Adding to 406230051 its reverse (150032604), we get a palindrome (556262655).

The spelling of 406230051 in words is "four hundred six million, two hundred thirty thousand, fifty-one".