5460449280 has 576 divisors, whose sum is σ = 20861699040. Its totient is φ = 1211105280.

The previous prime is 5460449279. The next prime is 5460449303. The reversal of 5460449280 is 829440645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48322504 + ... + 48322616.

Almost surely, 2^5460449280 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 5460449280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10430849520).

5460449280 is an abundant number, since it is smaller than the sum of its proper divisors (15401249760).

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

5460449280 is a wasteful number, since it uses less digits than its factorization.

5460449280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 5460449280 is about 73894.8528654060. The cubic root of 5460449280 is about 1760.9328388208.

The spelling of 5460449280 in words is "five billion, four hundred sixty million, four hundred forty-nine thousand, two hundred eighty".