406225412 has 6 divisors (see below), whose sum is σ = 710894478. Its totient is φ = 203112704.

The previous prime is 406225409. The next prime is 406225439. The reversal of 406225412 is 214522604.

It can be written as a sum of positive squares in only one way, i.e., 222785476 + 183439936 = 14926^2 + 13544^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50778173 + ... + 50778180.

It is an arithmetic number, because the mean of its divisors is an integer number (118482413).

Almost surely, 2^406225412 is an apocalyptic number.

It is an amenable number.

406225412 is a deficient number, since it is larger than the sum of its proper divisors (304669066).

406225412 is a wasteful number, since it uses less digits than its factorization.

406225412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101556357 (or 101556355 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 406225412 is about 20155.0344083060. The cubic root of 406225412 is about 740.6090748818.

The spelling of 406225412 in words is "four hundred six million, two hundred twenty-five thousand, four hundred twelve".