510403340 has 12 divisors (see below), whose sum is σ = 1071847056. Its totient is φ = 204161328.

The previous prime is 510403339. The next prime is 510403343. The reversal of 510403340 is 43304015.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 25520167 = 510403340 / (5 + 1 + 0 + 4 + 0 + 3 + 3 + 4 + 0).

It is not an unprimeable number, because it can be changed into a prime (510403343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12760064 + ... + 12760103.

It is an arithmetic number, because the mean of its divisors is an integer number (89320588).

Almost surely, 2^510403340 is an apocalyptic number.

It is an amenable number.

510403340 is an abundant number, since it is smaller than the sum of its proper divisors (561443716).

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

510403340 is a wasteful number, since it uses less digits than its factorization.

510403340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25520176 (or 25520174 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 510403340 is about 22592.1079140482. The cubic root of 510403340 is about 799.1675403141.

Adding to 510403340 its reverse (43304015), we get a palindrome (553707355).

The spelling of 510403340 in words is "five hundred ten million, four hundred three thousand, three hundred forty".