4651848820 has 24 divisors (see below), whose sum is σ = 10105741800. Its totient is φ = 1796575872.

The previous prime is 4651848779. The next prime is 4651848823. The reversal of 4651848820 is 288481564.

It can be written as a sum of positive squares in 4 ways, for example, as 282374416 + 4369474404 = 16804^2 + 66102^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4651848823) 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, 4009635 + ... + 4010794.

It is an arithmetic number, because the mean of its divisors is an integer number (421072575).

Almost surely, 2^4651848820 is an apocalyptic number.

It is an amenable number.

4651848820 is an abundant number, since it is smaller than the sum of its proper divisors (5453892980).

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

4651848820 is a wasteful number, since it uses less digits than its factorization.

4651848820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8020467 (or 8020465 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 46.

The square root of 4651848820 is about 68204.4633436845. The cubic root of 4651848820 is about 1669.3287153455.

It can be divided in two parts, 4651 and 848820, that added together give a triangular number (853471 = T₁₃₀₆).

The spelling of 4651848820 in words is "four billion, six hundred fifty-one million, eight hundred forty-eight thousand, eight hundred twenty".