4921669308 has 12 divisors (see below), whose sum is σ = 11483895080. Its totient is φ = 1640556432.

The previous prime is 4921669307. The next prime is 4921669339. The reversal of 4921669308 is 8039661294.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4921669307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205069543 + ... + 205069566.

Almost surely, 2^4921669308 is an apocalyptic number.

It is an amenable number.

4921669308 is an abundant number, since it is smaller than the sum of its proper divisors (6562225772).

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

4921669308 is a wasteful number, since it uses less digits than its factorization.

4921669308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410139116 (or 410139114 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 4921669308 is about 70154.6100267117. The cubic root of 4921669308 is about 1700.9993326190. Note that the first 3 decimals are identical.

The spelling of 4921669308 in words is "four billion, nine hundred twenty-one million, six hundred sixty-nine thousand, three hundred eight".