513030204 has 36 divisors (see below), whose sum is σ = 1298136840. Its totient is φ = 170837280.

The previous prime is 513030181. The next prime is 513030211. The reversal of 513030204 is 402030315.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31819 + ... + 45149.

Almost surely, 2^513030204 is an apocalyptic number.

It is an amenable number.

513030204 is an abundant number, since it is smaller than the sum of its proper divisors (785106636).

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

513030204 is a wasteful number, since it uses less digits than its factorization.

513030204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14410 (or 14405 counting only the distinct ones).

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

The square root of 513030204 is about 22650.1700655867. The cubic root of 513030204 is about 800.5362051081.

Adding to 513030204 its reverse (402030315), we get a palindrome (915060519).

The spelling of 513030204 in words is "five hundred thirteen million, thirty thousand, two hundred four".