274858480 has 80 divisors (see below), whose sum is σ = 693955584. Its totient is φ = 100638720.

The previous prime is 274858469. The next prime is 274858481. The reversal of 274858480 is 84858472.

It is a happy number.

274858480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 274858480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274858481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131040 + ... + 133120.

Almost surely, 2^274858480 is an apocalyptic number.

274858480 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 274858480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346977792).

274858480 is an abundant number, since it is smaller than the sum of its proper divisors (419097104).

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

274858480 is a wasteful number, since it uses less digits than its factorization.

274858480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234 (or 2228 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 46.

The square root of 274858480 is about 16578.8564141198. The cubic root of 274858480 is about 650.1841529505.

The spelling of 274858480 in words is "two hundred seventy-four million, eight hundred fifty-eight thousand, four hundred eighty".