4028523460 has 24 divisors (see below), whose sum is σ = 9110661336. Its totient is φ = 1487454720.

The previous prime is 4028523451. The next prime is 4028523461. The reversal of 4028523460 is 643258204.

It can be written as a sum of positive squares in 4 ways, for example, as 84934656 + 3943588804 = 9216^2 + 62798^2 .

It is not an unprimeable number, because it can be changed into a prime (4028523461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7746901 + ... + 7747420.

It is an arithmetic number, because the mean of its divisors is an integer number (379610889).

Almost surely, 2^4028523460 is an apocalyptic number.

It is an amenable number.

4028523460 is an abundant number, since it is smaller than the sum of its proper divisors (5082137876).

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

4028523460 is a wasteful number, since it uses less digits than its factorization.

4028523460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15494343 (or 15494341 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 4028523460 is about 63470.6503826769. The cubic root of 4028523460 is about 1591.1652995168.

The spelling of 4028523460 in words is "four billion, twenty-eight million, five hundred twenty-three thousand, four hundred sixty".