513030246 has 16 divisors (see below), whose sum is σ = 1027133184. Its totient is φ = 170831304.

The previous prime is 513030241. The next prime is 513030247. The reversal of 513030246 is 642030315.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513030241) 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, 38410 + ... + 50013.

It is an arithmetic number, because the mean of its divisors is an integer number (64195824).

Almost surely, 2^513030246 is an apocalyptic number.

513030246 is an abundant number, since it is smaller than the sum of its proper divisors (514102938).

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

513030246 is a wasteful number, since it uses less digits than its factorization.

513030246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89395.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 513030246 is about 22650.1709927320. The cubic root of 513030246 is about 800.5362269538.

The spelling of 513030246 in words is "five hundred thirteen million, thirty thousand, two hundred forty-six".