5429128 has 8 divisors (see below), whose sum is σ = 10179630. Its totient is φ = 2714560.

The previous prime is 5429107. The next prime is 5429129. The reversal of 5429128 is 8219245.

It can be written as a sum of positive squares in only one way, i.e., 3232804 + 2196324 = 1798^2 + 1482^2 .

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 5429128.

It is not an unprimeable number, because it can be changed into a prime (5429129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339313 + ... + 339328.

Almost surely, 2^5429128 is an apocalyptic number.

It is an amenable number.

5429128 is a deficient number, since it is larger than the sum of its proper divisors (4750502).

5429128 is a wasteful number, since it uses less digits than its factorization.

5429128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678647 (or 678643 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 5429128 is about 2330.0489265249. The cubic root of 5429128 is about 175.7559461697.

The spelling of 5429128 in words is "five million, four hundred twenty-nine thousand, one hundred twenty-eight".