406264164 has 24 divisors (see below), whose sum is σ = 1003711968. Its totient is φ = 127455360.

The previous prime is 406264153. The next prime is 406264171. The reversal of 406264164 is 461462604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995542 + ... + 995949.

It is an arithmetic number, because the mean of its divisors is an integer number (41821332).

Almost surely, 2^406264164 is an apocalyptic number.

It is an amenable number.

406264164 is an abundant number, since it is smaller than the sum of its proper divisors (597447804).

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

406264164 is a wasteful number, since it uses less digits than its factorization.

406264164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991515 (or 1991513 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 406264164 is about 20155.9957332800. The cubic root of 406264164 is about 740.6326243442.

The spelling of 406264164 in words is "four hundred six million, two hundred sixty-four thousand, one hundred sixty-four".