4251489280 has 176 divisors, whose sum is σ = 10800299520. Its totient is φ = 1602551808.

The previous prime is 4251489269. The next prime is 4251489289. The reversal of 4251489280 is 829841524.

It is a super-2 number, since 2×4251489280² = 36150322195909836800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4251489289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9302812 + ... + 9303268.

Almost surely, 2^4251489280 is an apocalyptic number.

4251489280 is a gapful number since it is divisible by the number (40) 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 4251489280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5400149760).

4251489280 is an abundant number, since it is smaller than the sum of its proper divisors (6548810240).

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

4251489280 is a wasteful number, since it uses less digits than its factorization.

4251489280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 4251489280 is about 65203.4453077443. The cubic root of 4251489280 is about 1619.9950820356.

The spelling of 4251489280 in words is "four billion, two hundred fifty-one million, four hundred eighty-nine thousand, two hundred eighty".