513990430 has 16 divisors (see below), whose sum is σ = 965408544. Its totient is φ = 196657120.

The previous prime is 513990401. The next prime is 513990431. The reversal of 513990430 is 34099315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513990431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1117141 + ... + 1117600.

It is an arithmetic number, because the mean of its divisors is an integer number (60338034).

Almost surely, 2^513990430 is an apocalyptic number.

513990430 is a deficient number, since it is larger than the sum of its proper divisors (451418114).

513990430 is a wasteful number, since it uses less digits than its factorization.

513990430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234771.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 513990430 is about 22671.3570392246. The cubic root of 513990430 is about 801.0353417978.

The spelling of 513990430 in words is "five hundred thirteen million, nine hundred ninety thousand, four hundred thirty".