254332072 has 8 divisors (see below), whose sum is σ = 476872650. Its totient is φ = 127166032.

The previous prime is 254332063. The next prime is 254332079. The reversal of 254332072 is 270233452.

It can be written as a sum of positive squares in only one way, i.e., 172501956 + 81830116 = 13134^2 + 9046^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 254332072.

It is not an unprimeable number, because it can be changed into a prime (254332079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15895747 + ... + 15895762.

Almost surely, 2^254332072 is an apocalyptic number.

It is an amenable number.

254332072 is a deficient number, since it is larger than the sum of its proper divisors (222540578).

254332072 is a wasteful number, since it uses less digits than its factorization.

254332072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31791515 (or 31791511 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 254332072 is about 15947.7920728858. The cubic root of 254332072 is about 633.5784198875.

The spelling of 254332072 in words is "two hundred fifty-four million, three hundred thirty-two thousand, seventy-two".