406224632 has 16 divisors (see below), whose sum is σ = 830914200. Its totient is φ = 184647520.

The previous prime is 406224631. The next prime is 406224653. The reversal of 406224632 is 236422604.

It is a junction number, because it is equal to n+sod(n) for n = 406224595 and 406224604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406224631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2308007 + ... + 2308182.

Almost surely, 2^406224632 is an apocalyptic number.

It is an amenable number.

406224632 is an abundant number, since it is smaller than the sum of its proper divisors (424689568).

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

406224632 is a wasteful number, since it uses less digits than its factorization.

406224632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4616206 (or 4616202 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 406224632 is about 20155.0150582926. The cubic root of 406224632 is about 740.6086008629.

It can be divided in two parts, 40622 and 4632, that added together give a palindrome (45254).

The spelling of 406224632 in words is "four hundred six million, two hundred twenty-four thousand, six hundred thirty-two".