2987446806 has 32 divisors (see below), whose sum is σ = 6780026880. Its totient is φ = 974627208.

The previous prime is 2987446799. The next prime is 2987446849. The reversal of 2987446806 is 6086447892.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586006 + ... + 591081.

It is an arithmetic number, because the mean of its divisors is an integer number (211875840).

Almost surely, 2^2987446806 is an apocalyptic number.

2987446806 is an abundant number, since it is smaller than the sum of its proper divisors (3792580074).

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

2987446806 is a wasteful number, since it uses less digits than its factorization.

2987446806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177145 (or 1177139 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The square root of 2987446806 is about 54657.5411631369. The cubic root of 2987446806 is about 1440.2351091810.

The spelling of 2987446806 in words is "two billion, nine hundred eighty-seven million, four hundred forty-six thousand, eight hundred six".