4398728760 has 128 divisors (see below), whose sum is σ = 15434208000. Its totient is φ = 1111252608.

The previous prime is 4398728753. The next prime is 4398728783. The reversal of 4398728760 is 678278934.

4398728760 is a `hidden beast` number, since 439 + 8 + 72 + 87 + 60 = 666.

It is a super-2 number, since 2×4398728760² = 38697629408102275200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 4398728697 and 4398728706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86662 + ... + 127701.

It is an arithmetic number, because the mean of its divisors is an integer number (120579750).

Almost surely, 2^4398728760 is an apocalyptic number.

4398728760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4398728760 is an abundant number, since it is smaller than the sum of its proper divisors (11035479240).

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

4398728760 is a wasteful number, since it uses less digits than its factorization.

4398728760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214402 (or 214392 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The square root of 4398728760 is about 66322.9127828385. The cubic root of 4398728760 is about 1638.4847147928.

The spelling of 4398728760 in words is "four billion, three hundred ninety-eight million, seven hundred twenty-eight thousand, seven hundred sixty".