4925272128 has 224 divisors, whose sum is σ = 15377915904. Its totient is φ = 1362106368.

The previous prime is 4925272117. The next prime is 4925272133. The reversal of 4925272128 is 8212725294.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 4925272128.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6505926 + ... + 6506682.

Almost surely, 2^4925272128 is an apocalyptic number.

4925272128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4925272128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7688957952).

4925272128 is an abundant number, since it is smaller than the sum of its proper divisors (10452643776).

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

4925272128 is a wasteful number, since it uses less digits than its factorization.

4925272128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929 (or 919 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 4925272128 is about 70180.2830430314. The cubic root of 4925272128 is about 1701.4142934278.

The spelling of 4925272128 in words is "four billion, nine hundred twenty-five million, two hundred seventy-two thousand, one hundred twenty-eight".