274973764 has 12 divisors (see below), whose sum is σ = 518219884. Its totient is φ = 126910944.

The previous prime is 274973753. The next prime is 274973779. The reversal of 274973764 is 467379472.

It can be written as a sum of positive squares in 2 ways, for example, as 111133764 + 163840000 = 10542^2 + 12800^2 .

It is a super-2 number, since 2×274973764² = 151221141776655392, which contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 2643927 + ... + 2644030.

Almost surely, 2^274973764 is an apocalyptic number.

It is an amenable number.

274973764 is a deficient number, since it is larger than the sum of its proper divisors (243246120).

274973764 is a wasteful number, since it uses less digits than its factorization.

274973764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5287974 (or 5287972 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 49.

The square root of 274973764 is about 16582.3328877453. The cubic root of 274973764 is about 650.2750425758.

The spelling of 274973764 in words is "two hundred seventy-four million, nine hundred seventy-three thousand, seven hundred sixty-four".