516700372 has 12 divisors (see below), whose sum is σ = 908912116. Its totient is φ = 257011200.

The previous prime is 516700367. The next prime is 516700381. The reversal of 516700372 is 273007615.

It can be written as a sum of positive squares in 2 ways, for example, as 220997956 + 295702416 = 14866^2 + 17196^2 .

It is a congruent number.

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, 333879 + ... + 335422.

Almost surely, 2^516700372 is an apocalyptic number.

It is an amenable number.

516700372 is a deficient number, since it is larger than the sum of its proper divisors (392211744).

516700372 is a wasteful number, since it uses less digits than its factorization.

516700372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669498 (or 669496 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 516700372 is about 22731.0442347025. The cubic root of 516700372 is about 802.4406568373.

Adding to 516700372 its reverse (273007615), we get a palindrome (789707987).

The spelling of 516700372 in words is "five hundred sixteen million, seven hundred thousand, three hundred seventy-two".