516748408 has 24 divisors (see below), whose sum is σ = 1064994840. Its totient is φ = 234885200.

The previous prime is 516748403. The next prime is 516748411. The reversal of 516748408 is 804847615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516748403) 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 5 ways as a sum of consecutive naturals, for example, 265948 + ... + 267883.

It is an arithmetic number, because the mean of its divisors is an integer number (44374785).

Almost surely, 2^516748408 is an apocalyptic number.

It is an amenable number.

516748408 is an abundant number, since it is smaller than the sum of its proper divisors (548246432).

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

516748408 is a wasteful number, since it uses less digits than its factorization.

516748408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533859 (or 533844 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 516748408 is about 22732.1008268044. The cubic root of 516748408 is about 802.4655228570.

The spelling of 516748408 in words is "five hundred sixteen million, seven hundred forty-eight thousand, four hundred eight".