530654890 has 8 divisors (see below), whose sum is σ = 955178820. Its totient is φ = 212261952.

The previous prime is 530654833. The next prime is 530654899. The reversal of 530654890 is 98456035.

It can be written as a sum of positive squares in 2 ways, for example, as 464704249 + 65950641 = 21557^2 + 8121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×530654890² = 563189224561824200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (530654899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26532735 + ... + 26532754.

Almost surely, 2^530654890 is an apocalyptic number.

530654890 is a deficient number, since it is larger than the sum of its proper divisors (424523930).

530654890 is a wasteful number, since it uses less digits than its factorization.

530654890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53065496.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 530654890 is about 23035.9477773327. The cubic root of 530654890 is about 809.6004176575.

The spelling of 530654890 in words is "five hundred thirty million, six hundred fifty-four thousand, eight hundred ninety".