274488480 has 384 divisors, whose sum is σ = 1139443200. Its totient is φ = 60383232.

The previous prime is 274488469. The next prime is 274488493. The reversal of 274488480 is 84884472.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 876804 + ... + 877116.

It is an arithmetic number, because the mean of its divisors is an integer number (2967300).

Almost surely, 2^274488480 is an apocalyptic number.

274488480 is a gapful number since it is divisible by the number (20) 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 274488480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569721600).

274488480 is an abundant number, since it is smaller than the sum of its proper divisors (864954720).

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

274488480 is a wasteful number, since it uses less digits than its factorization.

274488480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 45.

The square root of 274488480 is about 16567.6938648685. The cubic root of 274488480 is about 649.8922740605.

The spelling of 274488480 in words is "two hundred seventy-four million, four hundred eighty-eight thousand, four hundred eighty".