529140612 has 384 divisors, whose sum is σ = 1806336000. Its totient is φ = 118540800.

The previous prime is 529140611. The next prime is 529140653. The reversal of 529140612 is 216041925.

It is a self number, because there is not a number n which added to its sum of digits gives 529140612.

It is not an unprimeable number, because it can be changed into a prime (529140611) 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 in 127 ways as a sum of consecutive naturals, for example, 17069037 + ... + 17069067.

It is an arithmetic number, because the mean of its divisors is an integer number (4704000).

Almost surely, 2^529140612 is an apocalyptic number.

529140612 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 529140612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (903168000).

529140612 is an abundant number, since it is smaller than the sum of its proper divisors (1277195388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

529140612 is a wasteful number, since it uses less digits than its factorization.

529140612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 529140612 is about 23003.0565795070. The cubic root of 529140612 is about 808.8295914509.

It can be divided in two parts, 529 and 140612, that added together give a palindrome (141141).

The spelling of 529140612 in words is "five hundred twenty-nine million, one hundred forty thousand, six hundred twelve".