406623932 has 48 divisors (see below), whose sum is σ = 858635232. Its totient is φ = 165991680.

The previous prime is 406623913. The next prime is 406623949. The reversal of 406623932 is 239326604.

It is a junction number, because it is equal to n+sod(n) for n = 406623892 and 406623901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11558 + ... + 30770.

It is an arithmetic number, because the mean of its divisors is an integer number (17888234).

Almost surely, 2^406623932 is an apocalyptic number.

It is an amenable number.

406623932 is an abundant number, since it is smaller than the sum of its proper divisors (452011300).

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

406623932 is a wasteful number, since it uses less digits than its factorization.

406623932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19278 (or 19276 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 406623932 is about 20164.9183484585. The cubic root of 406623932 is about 740.8511827165.

The spelling of 406623932 in words is "four hundred six million, six hundred twenty-three thousand, nine hundred thirty-two".