498811465 has 32 divisors (see below), whose sum is σ = 661893120. Its totient is φ = 359181504.

The previous prime is 498811463. The next prime is 498811471. The reversal of 498811465 is 564118894.

It is a cyclic number.

It is not a de Polignac number, because 498811465 - 2¹ = 498811463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (498811463) 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, 364212 + ... + 365578.

It is an arithmetic number, because the mean of its divisors is an integer number (20684160).

Almost surely, 2^498811465 is an apocalyptic number.

It is an amenable number.

498811465 is a deficient number, since it is larger than the sum of its proper divisors (163081655).

498811465 is a wasteful number, since it uses less digits than its factorization.

498811465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581.

The product of its digits is 276480, while the sum is 46.

The square root of 498811465 is about 22334.0875121416. The cubic root of 498811465 is about 793.0711331136.

The spelling of 498811465 in words is "four hundred ninety-eight million, eight hundred eleven thousand, four hundred sixty-five".