406463733 has 12 divisors (see below), whose sum is σ = 632277100. Its totient is φ = 250131456.

The previous prime is 406463719. The next prime is 406463753. The reversal of 406463733 is 337364604.

406463733 is a `hidden beast` number, since 4 + 0 + 646 + 3 + 7 + 3 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 248157009 + 158306724 = 15753^2 + 12582^2 .

It is not a de Polignac number, because 406463733 - 2¹⁰ = 406462709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406463753) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1736908 + ... + 1737141.

Almost surely, 2^406463733 is an apocalyptic number.

It is an amenable number.

406463733 is a deficient number, since it is larger than the sum of its proper divisors (225813367).

406463733 is a wasteful number, since it uses less digits than its factorization.

406463733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474068 (or 3474065 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 36.

The square root of 406463733 is about 20160.9457367456. The cubic root of 406463733 is about 740.7538780583.

The spelling of 406463733 in words is "four hundred six million, four hundred sixty-three thousand, seven hundred thirty-three".