406116632 has 16 divisors (see below), whose sum is σ = 765725400. Its totient is φ = 201923200.

The previous prime is 406116617. The next prime is 406116653. The reversal of 406116632 is 236611604.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 406116595 and 406116604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140369 + ... + 143232.

Almost surely, 2^406116632 is an apocalyptic number.

It is an amenable number.

406116632 is a deficient number, since it is larger than the sum of its proper divisors (359608768).

406116632 is a wasteful number, since it uses less digits than its factorization.

406116632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283786 (or 283782 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 406116632 is about 20152.3356462719. The cubic root of 406116632 is about 740.5429616311.

The spelling of 406116632 in words is "four hundred six million, one hundred sixteen thousand, six hundred thirty-two".