4631867828 has 24 divisors (see below), whose sum is σ = 9271645824. Its totient is φ = 1983391200.

The previous prime is 4631867809. The next prime is 4631867833. The reversal of 4631867828 is 8287681364.

It is a super-2 number, since 2×4631867828² = 42908399152122875168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4631867828.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36968 + ... + 103103.

It is an arithmetic number, because the mean of its divisors is an integer number (386318576).

Almost surely, 2^4631867828 is an apocalyptic number.

It is an amenable number.

4631867828 is an abundant number, since it is smaller than the sum of its proper divisors (4639777996).

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

4631867828 is a wasteful number, since it uses less digits than its factorization.

4631867828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141263 (or 141261 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 53.

The square root of 4631867828 is about 68057.8270884400. The cubic root of 4631867828 is about 1666.9352072004.

The spelling of 4631867828 in words is "four billion, six hundred thirty-one million, eight hundred sixty-seven thousand, eight hundred twenty-eight".