4890286806 has 8 divisors (see below), whose sum is σ = 9780573624. Its totient is φ = 1630095600.

The previous prime is 4890286777. The next prime is 4890286831. The reversal of 4890286806 is 6086820984.

It is a happy number.

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

4890286806 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407523895 + ... + 407523906.

It is an arithmetic number, because the mean of its divisors is an integer number (1222571703).

Almost surely, 2^4890286806 is an apocalyptic number.

4890286806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4890286806 is a wasteful number, since it uses less digits than its factorization.

4890286806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815047806.

The product of its (nonzero) digits is 1327104, while the sum is 51.

The square root of 4890286806 is about 69930.5856260335. The cubic root of 4890286806 is about 1697.3762069416.

The spelling of 4890286806 in words is "four billion, eight hundred ninety million, two hundred eighty-six thousand, eight hundred six".