556408246 has 8 divisors (see below), whose sum is σ = 835474824. Its totient is φ = 277916640.

The previous prime is 556408219. The next prime is 556408247. The reversal of 556408246 is 642804655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 556408199 and 556408208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556408247) 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, 141315 + ... + 145198.

It is an arithmetic number, because the mean of its divisors is an integer number (104434353).

Almost surely, 2^556408246 is an apocalyptic number.

556408246 is a deficient number, since it is larger than the sum of its proper divisors (279066578).

556408246 is a wasteful number, since it uses less digits than its factorization.

556408246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287486.

The product of its (nonzero) digits is 230400, while the sum is 40.

The square root of 556408246 is about 23588.3074000658. The cubic root of 556408246 is about 822.4910595444.

The spelling of 556408246 in words is "five hundred fifty-six million, four hundred eight thousand, two hundred forty-six".