274505473 has 8 divisors (see below), whose sum is σ = 299611296. Its totient is φ = 249424800.

The previous prime is 274505471. The next prime is 274505489. The reversal of 274505473 is 374505472.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 274505473 - 2¹ = 274505471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274505471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22158 + ... + 32248.

It is an arithmetic number, because the mean of its divisors is an integer number (37451412).

Almost surely, 2^274505473 is an apocalyptic number.

It is an amenable number.

274505473 is a deficient number, since it is larger than the sum of its proper divisors (25105823).

274505473 is a wasteful number, since it uses less digits than its factorization.

274505473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12575.

The product of its (nonzero) digits is 117600, while the sum is 37.

The square root of 274505473 is about 16568.2066923370. The cubic root of 274505473 is about 649.9056849349.

Subtracting 274505473 from its reverse (374505472), we obtain a palindrome (99999999).

It can be divided in two parts, 27450 and 5473, that added together give a palindrome (32923).

The spelling of 274505473 in words is "two hundred seventy-four million, five hundred five thousand, four hundred seventy-three".