499757316 has 12 divisors (see below), whose sum is σ = 1166100432. Its totient is φ = 166585768.

The previous prime is 499757311. The next prime is 499757327. The reversal of 499757316 is 613757994.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (499757311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20823210 + ... + 20823233.

It is an arithmetic number, because the mean of its divisors is an integer number (97175036).

Almost surely, 2^499757316 is an apocalyptic number.

It is an amenable number.

499757316 is an abundant number, since it is smaller than the sum of its proper divisors (666343116).

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

499757316 is a wasteful number, since it uses less digits than its factorization.

499757316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41646450 (or 41646448 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 51.

The square root of 499757316 is about 22355.2525371556. The cubic root of 499757316 is about 793.5720929238.

It can be divided in two parts, 49975 and 7316, that added together give a triangular number (57291 = T₃₃₈).

The spelling of 499757316 in words is "four hundred ninety-nine million, seven hundred fifty-seven thousand, three hundred sixteen".