4687662812 has 18 divisors (see below), whose sum is σ = 9542742552. Its totient is φ = 2008998264.

The previous prime is 4687662797. The next prime is 4687662851. The reversal of 4687662812 is 2182667864.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11958128 + ... + 11958519.

It is an arithmetic number, because the mean of its divisors is an integer number (530152364).

Almost surely, 2^4687662812 is an apocalyptic number.

It is an amenable number.

4687662812 is an abundant number, since it is smaller than the sum of its proper divisors (4855079740).

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

4687662812 is a wasteful number, since it uses less digits than its factorization.

4687662812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23916665 (or 23916656 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 50.

The square root of 4687662812 is about 68466.5086885552. The cubic root of 4687662812 is about 1673.6017512864.

The spelling of 4687662812 in words is "four billion, six hundred eighty-seven million, six hundred sixty-two thousand, eight hundred twelve".