406459112 has 8 divisors (see below), whose sum is σ = 762110850. Its totient is φ = 203229552.

The previous prime is 406459111. The next prime is 406459127. The reversal of 406459112 is 211954604.

It can be written as a sum of positive squares in only one way, i.e., 255808036 + 150651076 = 15994^2 + 12274^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (406459111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25403687 + ... + 25403702.

Almost surely, 2^406459112 is an apocalyptic number.

It is an amenable number.

406459112 is a deficient number, since it is larger than the sum of its proper divisors (355651738).

406459112 is a wasteful number, since it uses less digits than its factorization.

406459112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50807395 (or 50807391 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 406459112 is about 20160.8311336611. The cubic root of 406459112 is about 740.7510708898.

The spelling of 406459112 in words is "four hundred six million, four hundred fifty-nine thousand, one hundred twelve".