503650340 has 12 divisors (see below), whose sum is σ = 1057665756. Its totient is φ = 201460128.

The previous prime is 503650321. The next prime is 503650349. The reversal of 503650340 is 43056305.

It can be written as a sum of positive squares in 2 ways, for example, as 251920384 + 251729956 = 15872^2 + 15866^2 .

It is not an unprimeable number, because it can be changed into a prime (503650349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12591239 + ... + 12591278.

It is an arithmetic number, because the mean of its divisors is an integer number (88138813).

Almost surely, 2^503650340 is an apocalyptic number.

It is an amenable number.

503650340 is an abundant number, since it is smaller than the sum of its proper divisors (554015416).

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

503650340 is a wasteful number, since it uses less digits than its factorization.

503650340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25182526 (or 25182524 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 503650340 is about 22442.1554223296. The cubic root of 503650340 is about 795.6273623440.

The spelling of 503650340 in words is "five hundred three million, six hundred fifty thousand, three hundred forty".