274630248 has 24 divisors (see below), whose sum is σ = 743790450. Its totient is φ = 91543392.

The previous prime is 274630241. The next prime is 274630249. The reversal of 274630248 is 842036472.

It can be written as a sum of positive squares in only one way, i.e., 138721284 + 135908964 = 11778^2 + 11658^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (274630241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1907083 + ... + 1907226.

Almost surely, 2^274630248 is an apocalyptic number.

It is an amenable number.

274630248 is an abundant number, since it is smaller than the sum of its proper divisors (469160202).

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

274630248 is a wasteful number, since it uses less digits than its factorization.

274630248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3814321 (or 3814314 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 274630248 is about 16571.9717595704. The cubic root of 274630248 is about 650.0041404076.

The spelling of 274630248 in words is "two hundred seventy-four million, six hundred thirty thousand, two hundred forty-eight".