4866667820 has 24 divisors (see below), whose sum is σ = 11680003104. Its totient is φ = 1668571776.

The previous prime is 4866667763. The next prime is 4866667823. The reversal of 4866667820 is 287666684.

It is not an unprimeable number, because it can be changed into a prime (4866667823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17380817 + ... + 17381096.

It is an arithmetic number, because the mean of its divisors is an integer number (486666796).

Almost surely, 2^4866667820 is an apocalyptic number.

It is an amenable number.

4866667820 is an abundant number, since it is smaller than the sum of its proper divisors (6813335284).

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

4866667820 is a wasteful number, since it uses less digits than its factorization.

4866667820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34761929 (or 34761927 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 53.

The square root of 4866667820 is about 69761.5067211138. The cubic root of 4866667820 is about 1694.6391472293.

The spelling of 4866667820 in words is "four billion, eight hundred sixty-six million, six hundred sixty-seven thousand, eight hundred twenty".