274500980 has 96 divisors (see below), whose sum is σ = 659218560. Its totient is φ = 95178240.

The previous prime is 274500977. The next prime is 274501013. The reversal of 274500980 is 89005472.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 274500980.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 893987 + ... + 894293.

It is an arithmetic number, because the mean of its divisors is an integer number (6866860).

Almost surely, 2^274500980 is an apocalyptic number.

274500980 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 274500980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329609280).

274500980 is an abundant number, since it is smaller than the sum of its proper divisors (384717580).

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

274500980 is a wasteful number, since it uses less digits than its factorization.

274500980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 274500980 is about 16568.0711007649. The cubic root of 274500980 is about 649.9021391134.

The spelling of 274500980 in words is "two hundred seventy-four million, five hundred thousand, nine hundred eighty".