516374930 has 8 divisors (see below), whose sum is σ = 929474892. Its totient is φ = 206549968.

The previous prime is 516374927. The next prime is 516374953. The reversal of 516374930 is 39473615.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 479128321 + 37246609 = 21889^2 + 6103^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25818737 + ... + 25818756.

Almost surely, 2^516374930 is an apocalyptic number.

516374930 is a deficient number, since it is larger than the sum of its proper divisors (413099962).

516374930 is a wasteful number, since it uses less digits than its factorization.

516374930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51637500.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 516374930 is about 22723.8845710851. The cubic root of 516374930 is about 802.2721499338.

The spelling of 516374930 in words is "five hundred sixteen million, three hundred seventy-four thousand, nine hundred thirty".