516641748 has 48 divisors (see below), whose sum is σ = 1379051520. Its totient is φ = 147468384.

The previous prime is 516641743. The next prime is 516641777. The reversal of 516641748 is 847146615.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516641743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108465 + ... + 113127.

It is an arithmetic number, because the mean of its divisors is an integer number (28730240).

Almost surely, 2^516641748 is an apocalyptic number.

It is an amenable number.

516641748 is an abundant number, since it is smaller than the sum of its proper divisors (862409772).

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

516641748 is a wasteful number, since it uses less digits than its factorization.

516641748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5996 (or 5994 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 516641748 is about 22729.7546841139. The cubic root of 516641748 is about 802.4103078105.

The spelling of 516641748 in words is "five hundred sixteen million, six hundred forty-one thousand, seven hundred forty-eight".