406674432 has 110 divisors (see below), whose sum is σ = 1214657048. Its totient is φ = 135530496.

The previous prime is 406674427. The next prime is 406674479. The reversal of 406674432 is 234476604.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 80493 + ... + 85395.

Almost surely, 2^406674432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 406674432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607328524).

406674432 is an abundant number, since it is smaller than the sum of its proper divisors (807982616).

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

406674432 is an equidigital number, since it uses as much as digits as its factorization.

406674432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935 (or 4908 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The square root of 406674432 is about 20166.1704842541. The cubic root of 406674432 is about 740.8818510508.

The spelling of 406674432 in words is "four hundred six million, six hundred seventy-four thousand, four hundred thirty-two".