513760030 has 32 divisors (see below), whose sum is σ = 1059692544. Its totient is φ = 175677216.

The previous prime is 513760021. The next prime is 513760031. The reversal of 513760030 is 30067315.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 513759977 and 513760004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513760031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17229 + ... + 36391.

It is an arithmetic number, because the mean of its divisors is an integer number (33115392).

Almost surely, 2^513760030 is an apocalyptic number.

513760030 is an abundant number, since it is smaller than the sum of its proper divisors (545932514).

513760030 is a wasteful number, since it uses less digits than its factorization.

513760030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19560.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 513760030 is about 22666.2751681876. The cubic root of 513760030 is about 800.9156339100.

The spelling of 513760030 in words is "five hundred thirteen million, seven hundred sixty thousand, thirty".