4398684920 has 48 divisors (see below), whose sum is σ = 11512889640. Its totient is φ = 1508119872.

The previous prime is 4398684919. The next prime is 4398684971. The reversal of 4398684920 is 294868934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1120154 + ... + 1124073.

Almost surely, 2^4398684920 is an apocalyptic number.

4398684920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4398684920 is an abundant number, since it is smaller than the sum of its proper divisors (7114204720).

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

4398684920 is a wasteful number, since it uses less digits than its factorization.

4398684920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244252 (or 2244241 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 53.

The square root of 4398684920 is about 66322.5822778335. The cubic root of 4398684920 is about 1638.4792714467.

The spelling of 4398684920 in words is "four billion, three hundred ninety-eight million, six hundred eighty-four thousand, nine hundred twenty".