4025728488 has 32 divisors (see below), whose sum is σ = 10131876000. Its totient is φ = 1332902208.

The previous prime is 4025728463. The next prime is 4025728519. The reversal of 4025728488 is 8848275204.

It is a super-2 number, since 2×4025728488² = 32412979718189532288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559306 + ... + 566457.

It is an arithmetic number, because the mean of its divisors is an integer number (316621125).

Almost surely, 2^4025728488 is an apocalyptic number.

It is an amenable number.

4025728488 is an abundant number, since it is smaller than the sum of its proper divisors (6106147512).

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

4025728488 is a wasteful number, since it uses less digits than its factorization.

4025728488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125921 (or 1125917 counting only the distinct ones).

The product of its (nonzero) digits is 1146880, while the sum is 48.

The square root of 4025728488 is about 63448.6287322271. The cubic root of 4025728488 is about 1590.7972332019.

The spelling of 4025728488 in words is "four billion, twenty-five million, seven hundred twenty-eight thousand, four hundred eighty-eight".