274702028 has 12 divisors (see below), whose sum is σ = 490957152. Its totient is φ = 134428560.

The previous prime is 274702003. The next prime is 274702037. The reversal of 274702028 is 820207472.

It is a happy number.

It is a super-2 number, since 2×274702028² = 150922408374625568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 274701985 and 274702003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730403 + ... + 730778.

It is an arithmetic number, because the mean of its divisors is an integer number (40913096).

Almost surely, 2^274702028 is an apocalyptic number.

It is an amenable number.

274702028 is a deficient number, since it is larger than the sum of its proper divisors (216255124).

274702028 is a wasteful number, since it uses less digits than its factorization.

274702028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461232 (or 1461230 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 274702028 is about 16574.1373229499. The cubic root of 274702028 is about 650.0607659167.

The spelling of 274702028 in words is "two hundred seventy-four million, seven hundred two thousand, twenty-eight".