499501245 has 32 divisors (see below), whose sum is σ = 819661824. Its totient is φ = 259660800.

The previous prime is 499501243. The next prime is 499501253. The reversal of 499501245 is 542105994.

It is not a de Polignac number, because 499501245 - 2¹ = 499501243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499501243) 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 31 ways as a sum of consecutive naturals, for example, 100980 + ... + 105810.

It is an arithmetic number, because the mean of its divisors is an integer number (25614432).

Almost surely, 2^499501245 is an apocalyptic number.

It is an amenable number.

499501245 is a deficient number, since it is larger than the sum of its proper divisors (320160579).

499501245 is a wasteful number, since it uses less digits than its factorization.

499501245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5013.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 499501245 is about 22349.5244915859. The cubic root of 499501245 is about 793.4365301146.

The spelling of 499501245 in words is "four hundred ninety-nine million, five hundred one thousand, two hundred forty-five".