4028272479 has 128 divisors (see below), whose sum is σ = 7934976000. Its totient is φ = 1980897120.

The previous prime is 4028272453. The next prime is 4028272531. The reversal of 4028272479 is 9742728204.

It is not a de Polignac number, because 4028272479 - 2⁵ = 4028272447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4028272429) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3198952 + ... + 3200210.

It is an arithmetic number, because the mean of its divisors is an integer number (61992000).

Almost surely, 2^4028272479 is an apocalyptic number.

4028272479 is a deficient number, since it is larger than the sum of its proper divisors (3906703521).

4028272479 is a wasteful number, since it uses less digits than its factorization.

4028272479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317 (or 1299 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 4028272479 is about 63468.6732097024. The cubic root of 4028272479 is about 1591.1322551060.

The spelling of 4028272479 in words is "four billion, twenty-eight million, two hundred seventy-two thousand, four hundred seventy-nine".