512043030 has 24 divisors (see below), whose sum is σ = 1331312112. Its totient is φ = 136544784.

The previous prime is 512043029. The next prime is 512043031. The reversal of 512043030 is 30340215.

It is an interprime number because it is at equal distance from previous prime (512043029) and next prime (512043031).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 512042994 and 512043012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512043031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2844594 + ... + 2844773.

It is an arithmetic number, because the mean of its divisors is an integer number (55471338).

Almost surely, 2^512043030 is an apocalyptic number.

512043030 is an abundant number, since it is smaller than the sum of its proper divisors (819269082).

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

512043030 is a wasteful number, since it uses less digits than its factorization.

512043030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5689380 (or 5689377 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 512043030 is about 22628.3678156424. The cubic root of 512043030 is about 800.0224108305.

Adding to 512043030 its reverse (30340215), we get a palindrome (542383245).

The spelling of 512043030 in words is "five hundred twelve million, forty-three thousand, thirty".