274798889 has 8 divisors (see below), whose sum is σ = 282741888. Its totient is φ = 266883120.

The previous prime is 274798879. The next prime is 274798921. The reversal of 274798889 is 988897472.

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 274798889 - 2¹⁶ = 274733353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (274798819) 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, 14624 + ... + 27630.

It is an arithmetic number, because the mean of its divisors is an integer number (35342736).

Almost surely, 2^274798889 is an apocalyptic number.

It is an amenable number.

274798889 is a deficient number, since it is larger than the sum of its proper divisors (7942999).

274798889 is a wasteful number, since it uses less digits than its factorization.

274798889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13615.

The product of its digits is 16257024, while the sum is 62.

The square root of 274798889 is about 16577.0591179497. The cubic root of 274798889 is about 650.1371615870.

The spelling of 274798889 in words is "two hundred seventy-four million, seven hundred ninety-eight thousand, eight hundred eighty-nine".