927254489 has 24 divisors (see below), whose sum is σ = 1090995048. Its totient is φ = 785756160.

The previous prime is 927254479. The next prime is 927254527. The reversal of 927254489 is 984452729.

It can be written as a sum of positive squares in 4 ways, for example, as 55056400 + 872198089 = 7420^2 + 29533^2 .

It is not a de Polignac number, because 927254489 - 2⁸ = 927254233 is a prime.

It is a super-2 number, since 2×927254489² = 1719601774741302242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (927254429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2751329 + ... + 2751665.

It is an arithmetic number, because the mean of its divisors is an integer number (45458127).

Almost surely, 2^927254489 is an apocalyptic number.

It is an amenable number.

927254489 is a deficient number, since it is larger than the sum of its proper divisors (163740559).

927254489 is a wasteful number, since it uses less digits than its factorization.

927254489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825 (or 818 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 927254489 is about 30450.8536661946. The cubic root of 927254489 is about 975.1385256607.

The spelling of 927254489 in words is "nine hundred twenty-seven million, two hundred fifty-four thousand, four hundred eighty-nine".