510047340 has 192 divisors, whose sum is σ = 1631121408. Its totient is φ = 117964800.

The previous prime is 510047303. The next prime is 510047359. The reversal of 510047340 is 43740015.

It is a self number, because there is not a number n which added to its sum of digits gives 510047340.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1984492 + ... + 1984748.

It is an arithmetic number, because the mean of its divisors is an integer number (8495424).

Almost surely, 2^510047340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 510047340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (815560704).

510047340 is an abundant number, since it is smaller than the sum of its proper divisors (1121074068).

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

510047340 is a wasteful number, since it uses less digits than its factorization.

510047340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 510047340 is about 22584.2276821679. The cubic root of 510047340 is about 798.9816939493.

Adding to 510047340 its reverse (43740015), we get a palindrome (553787355).

The spelling of 510047340 in words is "five hundred ten million, forty-seven thousand, three hundred forty".