529872987 has 32 divisors (see below), whose sum is σ = 844103680. Its totient is φ = 289280160.

The previous prime is 529872953. The next prime is 529873009. The reversal of 529872987 is 789278925.

It is not a de Polignac number, because 529872987 - 2⁷ = 529872859 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (529872907) 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 31 ways as a sum of consecutive naturals, for example, 46278 + ... + 56580.

It is an arithmetic number, because the mean of its divisors is an integer number (26378240).

Almost surely, 2^529872987 is an apocalyptic number.

529872987 is a deficient number, since it is larger than the sum of its proper divisors (314230693).

529872987 is a wasteful number, since it uses less digits than its factorization.

529872987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10423.

The product of its digits is 5080320, while the sum is 57.

The square root of 529872987 is about 23018.9701550699. The cubic root of 529872987 is about 809.2025820912.

The spelling of 529872987 in words is "five hundred twenty-nine million, eight hundred seventy-two thousand, nine hundred eighty-seven".