4728162840 has 64 divisors (see below), whose sum is σ = 14286585600. Its totient is φ = 1251768192.

The previous prime is 4728162839. The next prime is 4728162889. The reversal of 4728162840 is 482618274.

It is a junction number, because it is equal to n+sod(n) for n = 4728162792 and 4728162801.

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, 125052 + ... + 158411.

It is an arithmetic number, because the mean of its divisors is an integer number (223227900).

Almost surely, 2^4728162840 is an apocalyptic number.

4728162840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4728162840 is an abundant number, since it is smaller than the sum of its proper divisors (9558422760).

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

4728162840 is a wasteful number, since it uses less digits than its factorization.

4728162840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283616 (or 283612 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 4728162840 is about 68761.6378513485. The cubic root of 4728162840 is about 1678.4077459208.

The spelling of 4728162840 in words is "four billion, seven hundred twenty-eight million, one hundred sixty-two thousand, eight hundred forty".