512034140 has 24 divisors (see below), whose sum is σ = 1075708032. Its totient is φ = 204730560.

The previous prime is 512034079. The next prime is 512034151. The reversal of 512034140 is 41430215.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 77237 + ... + 83603.

It is an arithmetic number, because the mean of its divisors is an integer number (44821168).

Almost surely, 2^512034140 is an apocalyptic number.

It is an amenable number.

512034140 is an abundant number, since it is smaller than the sum of its proper divisors (563673892).

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

512034140 is a wasteful number, since it uses less digits than its factorization.

512034140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10397 (or 10395 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 512034140 is about 22628.1713799414. The cubic root of 512034140 is about 800.0177808548.

Adding to 512034140 its reverse (41430215), we get a palindrome (553464355).

The spelling of 512034140 in words is "five hundred twelve million, thirty-four thousand, one hundred forty".