4930646864 has 40 divisors (see below), whose sum is σ = 11223260832. Its totient is φ = 2068801920.

The previous prime is 4930646863. The next prime is 4930646881. The reversal of 4930646864 is 4686460394.

It is a happy number.

It is a super-2 number, since 2×4930646864² = 48622556994946068992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4930646863) 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, 1075214 + ... + 1079789.

Almost surely, 2^4930646864 is an apocalyptic number.

4930646864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4930646864 is an abundant number, since it is smaller than the sum of its proper divisors (6292613968).

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

4930646864 is a wasteful number, since it uses less digits than its factorization.

4930646864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155035 (or 2155029 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 50.

The square root of 4930646864 is about 70218.5649525822. The cubic root of 4930646864 is about 1702.0329616654.

The spelling of 4930646864 in words is "four billion, nine hundred thirty million, six hundred forty-six thousand, eight hundred sixty-four".