274908480 has 224 divisors, whose sum is σ = 1088501760. Its totient is φ = 57108480.

The previous prime is 274908463. The next prime is 274908481. The reversal of 274908480 is 84809472.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274908481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72061 + ... + 75779.

Almost surely, 2^274908480 is an apocalyptic number.

274908480 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 274908480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544250880).

274908480 is an abundant number, since it is smaller than the sum of its proper divisors (813593280).

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

274908480 is a wasteful number, since it uses less digits than its factorization.

274908480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3757 (or 3747 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 274908480 is about 16580.3642903285. The cubic root of 274908480 is about 650.2235759493.

The spelling of 274908480 in words is "two hundred seventy-four million, nine hundred eight thousand, four hundred eighty".