1868352806 has 8 divisors (see below), whose sum is σ = 2808147000. Its totient is φ = 932303808.

The previous prime is 1868352803. The next prime is 1868352817. The reversal of 1868352806 is 6082538681.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1868352803) 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, 935051 + ... + 937046.

It is an arithmetic number, because the mean of its divisors is an integer number (351018375).

Almost surely, 2^1868352806 is an apocalyptic number.

1868352806 is a deficient number, since it is larger than the sum of its proper divisors (939794194).

1868352806 is a wasteful number, since it uses less digits than its factorization.

1868352806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872598.

The product of its (nonzero) digits is 552960, while the sum is 47.

The square root of 1868352806 is about 43224.4468559171. The cubic root of 1868352806 is about 1231.6471215385.

The spelling of 1868352806 in words is "one billion, eight hundred sixty-eight million, three hundred fifty-two thousand, eight hundred six".