274482148 has 12 divisors (see below), whose sum is σ = 482442940. Its totient is φ = 136641312.

The previous prime is 274482133. The next prime is 274482149. The reversal of 274482148 is 841284472.

It can be written as a sum of positive squares in 2 ways, for example, as 219988224 + 54493924 = 14832^2 + 7382^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 274482148.

It is not an unprimeable number, because it can be changed into a prime (274482149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148911 + ... + 150742.

Almost surely, 2^274482148 is an apocalyptic number.

It is an amenable number.

274482148 is a deficient number, since it is larger than the sum of its proper divisors (207960792).

274482148 is a wasteful number, since it uses less digits than its factorization.

274482148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299886 (or 299884 counting only the distinct ones).

The product of its digits is 114688, while the sum is 40.

The square root of 274482148 is about 16567.5027689752. The cubic root of 274482148 is about 649.8872767051.

The spelling of 274482148 in words is "two hundred seventy-four million, four hundred eighty-two thousand, one hundred forty-eight".