4284849720 has 64 divisors (see below), whose sum is σ = 12865583520. Its totient is φ = 1141645824.

The previous prime is 4284849703. The next prime is 4284849739. The reversal of 4284849720 is 279484824.

It is a self number, because there is not a number n which added to its sum of digits gives 4284849720.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130842 + ... + 160278.

Almost surely, 2^4284849720 is an apocalyptic number.

4284849720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4284849720 is an abundant number, since it is smaller than the sum of its proper divisors (8580733800).

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

4284849720 is a wasteful number, since it uses less digits than its factorization.

4284849720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30664 (or 30660 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The square root of 4284849720 is about 65458.7635080285. The cubic root of 4284849720 is about 1624.2212878022.

The spelling of 4284849720 in words is "four billion, two hundred eighty-four million, eight hundred forty-nine thousand, seven hundred twenty".