514603640 has 16 divisors (see below), whose sum is σ = 1157858280. Its totient is φ = 205841440.

The previous prime is 514603631. The next prime is 514603643. The reversal of 514603640 is 46306415.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514603643) 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, 6432506 + ... + 6432585.

Almost surely, 2^514603640 is an apocalyptic number.

It is an amenable number.

514603640 is an abundant number, since it is smaller than the sum of its proper divisors (643254640).

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

514603640 is a wasteful number, since it uses less digits than its factorization.

514603640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12865102 (or 12865098 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 514603640 is about 22684.8769007019. The cubic root of 514603640 is about 801.3537703401.

The spelling of 514603640 in words is "five hundred fourteen million, six hundred three thousand, six hundred forty".