406707432 has 16 divisors (see below), whose sum is σ = 1016768640. Its totient is φ = 135569136.

The previous prime is 406707419. The next prime is 406707437. The reversal of 406707432 is 234707604.

It is a junction number, because it is equal to n+sod(n) for n = 406707393 and 406707402.

It is not an unprimeable number, because it can be changed into a prime (406707437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8473048 + ... + 8473095.

It is an arithmetic number, because the mean of its divisors is an integer number (63548040).

Almost surely, 2^406707432 is an apocalyptic number.

It is an amenable number.

406707432 is an abundant number, since it is smaller than the sum of its proper divisors (610061208).

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

406707432 is a wasteful number, since it uses less digits than its factorization.

406707432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16946152 (or 16946148 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 406707432 is about 20166.9886696056. The cubic root of 406707432 is about 740.9018903729.

The spelling of 406707432 in words is "four hundred six million, seven hundred seven thousand, four hundred thirty-two".