406193092 has 6 divisors (see below), whose sum is σ = 710837918. Its totient is φ = 203096544.

The previous prime is 406193089. The next prime is 406193107. The reversal of 406193092 is 290391604.

It can be written as a sum of positive squares in only one way, i.e., 405861316 + 331776 = 20146^2 + 576^2 .

It is a super-3 number, since 3×406193092³ (a number of 27 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 50774133 + ... + 50774140.

Almost surely, 2^406193092 is an apocalyptic number.

It is an amenable number.

406193092 is a deficient number, since it is larger than the sum of its proper divisors (304644826).

406193092 is a wasteful number, since it uses less digits than its factorization.

406193092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101548277 (or 101548275 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 406193092 is about 20154.2326075691. The cubic root of 406193092 is about 740.5894329790.

The spelling of 406193092 in words is "four hundred six million, one hundred ninety-three thousand, ninety-two".