514304532 has 48 divisors (see below), whose sum is σ = 1523867520. Its totient is φ = 146943936.

The previous prime is 514304509. The next prime is 514304537. The reversal of 514304532 is 235403415.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 514304496 and 514304505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514304537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339393 + ... + 340904.

It is an arithmetic number, because the mean of its divisors is an integer number (31747240).

Almost surely, 2^514304532 is an apocalyptic number.

It is an amenable number.

514304532 is an abundant number, since it is smaller than the sum of its proper divisors (1009562988).

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

514304532 is a wasteful number, since it uses less digits than its factorization.

514304532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680317 (or 680309 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 514304532 is about 22678.2832683605. The cubic root of 514304532 is about 801.1984807416.

Adding to 514304532 its reverse (235403415), we get a palindrome (749707947).

The spelling of 514304532 in words is "five hundred fourteen million, three hundred four thousand, five hundred thirty-two".