514433730 has 16 divisors (see below), whose sum is σ = 1234641024. Its totient is φ = 137182320.

The previous prime is 514433729. The next prime is 514433737. The reversal of 514433730 is 37334415.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 17147791 = 514433730 / (5 + 1 + 4 + 4 + 3 + 3 + 7 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (514433737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8573866 + ... + 8573925.

It is an arithmetic number, because the mean of its divisors is an integer number (77165064).

Almost surely, 2^514433730 is an apocalyptic number.

514433730 is an abundant number, since it is smaller than the sum of its proper divisors (720207294).

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

514433730 is a wasteful number, since it uses less digits than its factorization.

514433730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17147801.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 514433730 is about 22681.1315855272. The cubic root of 514433730 is about 801.2655645855.

The spelling of 514433730 in words is "five hundred fourteen million, four hundred thirty-three thousand, seven hundred thirty".