274275620 has 48 divisors (see below), whose sum is σ = 630912240. Its totient is φ = 99692544.

The previous prime is 274275613. The next prime is 274275643. The reversal of 274275620 is 26572472.

It can be written as a sum of positive squares in 8 ways, for example, as 3936256 + 270339364 = 1984^2 + 16442^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4049 + ... + 23768.

It is an arithmetic number, because the mean of its divisors is an integer number (13144005).

Almost surely, 2^274275620 is an apocalyptic number.

274275620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274275620 is an abundant number, since it is smaller than the sum of its proper divisors (356636620).

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

274275620 is a wasteful number, since it uses less digits than its factorization.

274275620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27872 (or 27870 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 274275620 is about 16561.2686712099. The cubic root of 274275620 is about 649.7242380544.

The spelling of 274275620 in words is "two hundred seventy-four million, two hundred seventy-five thousand, six hundred twenty".