487801806 has 8 divisors (see below), whose sum is σ = 975603624. Its totient is φ = 162600600.

The previous prime is 487801799. The next prime is 487801807. The reversal of 487801806 is 608108784.

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

487801806 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487801807) 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, 40650145 + ... + 40650156.

It is an arithmetic number, because the mean of its divisors is an integer number (121950453).

Almost surely, 2^487801806 is an apocalyptic number.

487801806 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.

487801806 is a wasteful number, since it uses less digits than its factorization.

487801806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81300306.

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 487801806 is about 22086.2356683976. The cubic root of 487801806 is about 787.1928388380.

The spelling of 487801806 in words is "four hundred eighty-seven million, eight hundred one thousand, eight hundred six".