514640450 has 36 divisors (see below), whose sum is σ = 967760790. Its totient is φ = 203616000.

The previous prime is 514640359. The next prime is 514640461. The reversal of 514640450 is 54046415.

It can be written as a sum of positive squares in 9 ways, for example, as 232837081 + 281803369 = 15259^2 + 16787^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 509546 + ... + 510554.

Almost surely, 2^514640450 is an apocalyptic number.

514640450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

514640450 is a deficient number, since it is larger than the sum of its proper divisors (453120340).

514640450 is a wasteful number, since it uses less digits than its factorization.

514640450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 514640450 is about 22685.6882196684. The cubic root of 514640450 is about 801.3728770381.

Adding to 514640450 its reverse (54046415), we get a palindrome (568686865).

The spelling of 514640450 in words is "five hundred fourteen million, six hundred forty thousand, four hundred fifty".