406454232 has 96 divisors (see below), whose sum is σ = 1098377280. Its totient is φ = 125254080.

The previous prime is 406454221. The next prime is 406454239. The reversal of 406454232 is 232454604.

It is a self number, because there is not a number n which added to its sum of digits gives 406454232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406454239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 372007 + ... + 373097.

It is an arithmetic number, because the mean of its divisors is an integer number (11441430).

Almost surely, 2^406454232 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 406454232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549188640).

406454232 is an abundant number, since it is smaller than the sum of its proper divisors (691923048).

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

406454232 is a wasteful number, since it uses less digits than its factorization.

406454232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181 (or 1158 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 406454232 is about 20160.7101065414. The cubic root of 406454232 is about 740.7481063606.

The spelling of 406454232 in words is "four hundred six million, four hundred fifty-four thousand, two hundred thirty-two".