406006868 has 24 divisors (see below), whose sum is σ = 736482432. Its totient is φ = 195712704.

The previous prime is 406006847. The next prime is 406006891. The reversal of 406006868 is 868600604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3521 + ... + 28712.

It is an arithmetic number, because the mean of its divisors is an integer number (30686768).

Almost surely, 2^406006868 is an apocalyptic number.

It is an amenable number.

406006868 is a deficient number, since it is larger than the sum of its proper divisors (330475564).

406006868 is a wasteful number, since it uses less digits than its factorization.

406006868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32351 (or 32349 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 406006868 is about 20149.6121054476. The cubic root of 406006868 is about 740.4762383670.

The spelling of 406006868 in words is "four hundred six million, six thousand, eight hundred sixty-eight".