5462945280 has 720 divisors, whose sum is σ = 21728225376. Its totient is φ = 1265172480.

The previous prime is 5462945269. The next prime is 5462945297. The reversal of 5462945280 is 825492645.

5462945280 is a `hidden beast` number, since 546 + 29 + 4 + 5 + 2 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a super-3 number, since 3×5462945280³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 89556450 + ... + 89556510.

Almost surely, 2^5462945280 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 5462945280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10864112688).

5462945280 is an abundant number, since it is smaller than the sum of its proper divisors (16265280096).

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

5462945280 is a wasteful number, since it uses less digits than its factorization.

5462945280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 5462945280 is about 73911.7397982215. The cubic root of 5462945280 is about 1761.2011084941.

The spelling of 5462945280 in words is "five billion, four hundred sixty-two million, nine hundred forty-five thousand, two hundred eighty".