406438962 has 16 divisors (see below), whose sum is σ = 815774112. Its totient is φ = 134996960.

The previous prime is 406438889. The next prime is 406439017. The reversal of 406438962 is 269834604.

It is a happy 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, 118848 + ... + 122219.

It is an arithmetic number, because the mean of its divisors is an integer number (50985882).

Almost surely, 2^406438962 is an apocalyptic number.

406438962 is an abundant number, since it is smaller than the sum of its proper divisors (409335150).

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

406438962 is a wasteful number, since it uses less digits than its factorization.

406438962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241353.

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 406438962 is about 20160.3313960857. The cubic root of 406438962 is about 740.7388299039.

The spelling of 406438962 in words is "four hundred six million, four hundred thirty-eight thousand, nine hundred sixty-two".