516740448 has 192 divisors, whose sum is σ = 1645056000. Its totient is φ = 138834432.

The previous prime is 516740443. The next prime is 516740461. The reversal of 516740448 is 844047615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516740443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1035303 + ... + 1035801.

It is an arithmetic number, because the mean of its divisors is an integer number (8568000).

Almost surely, 2^516740448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 516740448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (822528000).

516740448 is an abundant number, since it is smaller than the sum of its proper divisors (1128315552).

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

516740448 is a wasteful number, since it uses less digits than its factorization.

516740448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 516740448 is about 22731.9257433241. The cubic root of 516740448 is about 802.4614024390.

The spelling of 516740448 in words is "five hundred sixteen million, seven hundred forty thousand, four hundred forty-eight".