552698128 has 20 divisors (see below), whose sum is σ = 1071915520. Its totient is φ = 276074784.

The previous prime is 552698117. The next prime is 552698131. The reversal of 552698128 is 821896255.

552698128 is a nontrivial binomial coefficient, being equal to C(33248, 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1 + ... + 33247.

It is an arithmetic number, because the mean of its divisors is an integer number (53595776).

Almost surely, 2^552698128 is an apocalyptic number.

552698128 is the 33247-th triangular number and also the 16624-th hexagonal number.

552698128 is the 11083-rd centered nonagonal number.

It is an amenable number.

552698128 is a deficient number, since it is larger than the sum of its proper divisors (519217392).

552698128 is a wasteful number, since it uses less digits than its factorization.

552698128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34294 (or 34288 counting only the distinct ones).

The product of its digits is 345600, while the sum is 46.

The square root of 552698128 is about 23509.5327048412. The cubic root of 552698128 is about 820.6588636846.

It can be divided in two parts, 552698 and 128, that added together give a triangular number (552826 = T₁₀₅₁).

The spelling of 552698128 in words is "five hundred fifty-two million, six hundred ninety-eight thousand, one hundred twenty-eight".