4526489380 has 96 divisors (see below), whose sum is σ = 11339274240. Its totient is φ = 1485419520.

The previous prime is 4526489371. The next prime is 4526489393. The reversal of 4526489380 is 839846254.

It is a super-2 number, since 2×4526489380² = 40978212214505568800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296781 + ... + 311659.

It is an arithmetic number, because the mean of its divisors is an integer number (118117440).

Almost surely, 2^4526489380 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 4526489380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5669637120).

4526489380 is an abundant number, since it is smaller than the sum of its proper divisors (6812784860).

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

4526489380 is a wasteful number, since it uses less digits than its factorization.

4526489380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14989 (or 14987 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 49.

The square root of 4526489380 is about 67279.1897989267. The cubic root of 4526489380 is about 1654.1967704092.

The spelling of 4526489380 in words is "four billion, five hundred twenty-six million, four hundred eighty-nine thousand, three hundred eighty".