274055980 has 48 divisors (see below), whose sum is σ = 664778016. Its totient is φ = 93793280.

The previous prime is 274055923. The next prime is 274055983. The reversal of 274055980 is 89550472.

It is not an unprimeable number, because it can be changed into a prime (274055983) 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, 32899 + ... + 40378.

It is an arithmetic number, because the mean of its divisors is an integer number (13849542).

Almost surely, 2^274055980 is an apocalyptic number.

274055980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274055980 is an abundant number, since it is smaller than the sum of its proper divisors (390722036).

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

274055980 is a wasteful number, since it uses less digits than its factorization.

274055980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73314 (or 73312 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 274055980 is about 16554.6362086275. The cubic root of 274055980 is about 649.5507586161.

The spelling of 274055980 in words is "two hundred seventy-four million, fifty-five thousand, nine hundred eighty".