274972532 has 12 divisors (see below), whose sum is σ = 482771520. Its totient is φ = 137037816.

The previous prime is 274972507. The next prime is 274972543. The reversal of 274972532 is 235279472.

It is a self number, because there is not a number n which added to its sum of digits gives 274972532.

It is a congruent number.

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, 110732 + ... + 113187.

It is an arithmetic number, because the mean of its divisors is an integer number (40230960).

Almost surely, 2^274972532 is an apocalyptic number.

It is an amenable number.

274972532 is a deficient number, since it is larger than the sum of its proper divisors (207798988).

274972532 is a wasteful number, since it uses less digits than its factorization.

274972532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224230 (or 224228 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 274972532 is about 16582.2957397340. The cubic root of 274972532 is about 650.2740714043.

The spelling of 274972532 in words is "two hundred seventy-four million, nine hundred seventy-two thousand, five hundred thirty-two".