547463280 has 240 divisors, whose sum is σ = 2126676384. Its totient is φ = 115476480.

The previous prime is 547463261. The next prime is 547463299. The reversal of 547463280 is 82364745.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (547463261) and next prime (547463299).

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 151090 + ... + 154670.

Almost surely, 2^547463280 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 547463280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1063338192).

547463280 is an abundant number, since it is smaller than the sum of its proper divisors (1579213104).

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

547463280 is a wasteful number, since it uses less digits than its factorization.

547463280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624 (or 3611 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 547463280 is about 23397.9332420622. The cubic root of 547463280 is about 818.0596995742.

The spelling of 547463280 in words is "five hundred forty-seven million, four hundred sixty-three thousand, two hundred eighty".