499313445 has 32 divisors (see below), whose sum is σ = 869961600. Its totient is φ = 243581184.

The previous prime is 499313429. The next prime is 499313447. The reversal of 499313445 is 544313994.

It is not a de Polignac number, because 499313445 - 2⁴ = 499313429 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 499313397 and 499313406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499313447) 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, 21942 + ... + 38471.

It is an arithmetic number, because the mean of its divisors is an integer number (27186300).

Almost surely, 2^499313445 is an apocalyptic number.

It is an amenable number.

499313445 is a deficient number, since it is larger than the sum of its proper divisors (370648155).

499313445 is a wasteful number, since it uses less digits than its factorization.

499313445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60469.

The product of its digits is 233280, while the sum is 42.

The square root of 499313445 is about 22345.3226649337. The cubic root of 499313445 is about 793.3370802066.

The spelling of 499313445 in words is "four hundred ninety-nine million, three hundred thirteen thousand, four hundred forty-five".