406163312 has 10 divisors (see below), whose sum is σ = 786941448. Its totient is φ = 203081648.

The previous prime is 406163311. The next prime is 406163353. The reversal of 406163312 is 213361604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406163311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12692588 + ... + 12692619.

Almost surely, 2^406163312 is an apocalyptic number.

It is an amenable number.

406163312 is a deficient number, since it is larger than the sum of its proper divisors (380778136).

406163312 is a wasteful number, since it uses less digits than its factorization.

406163312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25385215 (or 25385209 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 406163312 is about 20153.4937914000. The cubic root of 406163312 is about 740.5713337935.

The spelling of 406163312 in words is "four hundred six million, one hundred sixty-three thousand, three hundred twelve".