274484772 has 18 divisors (see below), whose sum is σ = 693836598. Its totient is φ = 91494912.

The previous prime is 274484767. The next prime is 274484779. The reversal of 274484772 is 277484472.

It can be written as a sum of positive squares in only one way, i.e., 180472356 + 94012416 = 13434^2 + 9696^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (274484779) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3812253 + ... + 3812324.

Almost surely, 2^274484772 is an apocalyptic number.

It is an amenable number.

274484772 is an abundant number, since it is smaller than the sum of its proper divisors (419351826).

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

274484772 is a wasteful number, since it uses less digits than its factorization.

274484772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7624587 (or 7624582 counting only the distinct ones).

The product of its digits is 702464, while the sum is 45.

The square root of 274484772 is about 16567.5819599602. The cubic root of 274484772 is about 649.8893476337.

The spelling of 274484772 in words is "two hundred seventy-four million, four hundred eighty-four thousand, seven hundred seventy-two".