4907872728 has 256 divisors, whose sum is σ = 15427584000. Its totient is φ = 1432771200.

The previous prime is 4907872727. The next prime is 4907872757. The reversal of 4907872728 is 8272787094.

4907872728 is a `hidden beast` number, since 490 + 7 + 87 + 2 + 72 + 8 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4907872721) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7928403 + ... + 7929021.

It is an arithmetic number, because the mean of its divisors is an integer number (60264000).

Almost surely, 2^4907872728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4907872728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7713792000).

4907872728 is an abundant number, since it is smaller than the sum of its proper divisors (10519711272).

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

4907872728 is a wasteful number, since it uses less digits than its factorization.

4907872728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763 (or 753 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 54.

The square root of 4907872728 is about 70056.2112021482. The cubic root of 4907872728 is about 1699.4084133028.

The spelling of 4907872728 in words is "four billion, nine hundred seven million, eight hundred seventy-two thousand, seven hundred twenty-eight".