498135707 has 4 divisors (see below), whose sum is σ = 502972080. Its totient is φ = 493299336.

The previous prime is 498135667. The next prime is 498135709. The reversal of 498135707 is 707531894.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 498135707 - 2¹⁶ = 498070171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498135709) 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 3 ways as a sum of consecutive naturals, for example, 2418032 + ... + 2418237.

It is an arithmetic number, because the mean of its divisors is an integer number (125743020).

Almost surely, 2^498135707 is an apocalyptic number.

498135707 is a deficient number, since it is larger than the sum of its proper divisors (4836373).

498135707 is a wasteful number, since it uses less digits than its factorization.

498135707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4836372.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 498135707 is about 22318.9539853462. The cubic root of 498135707 is about 792.7128371811.

The spelling of 498135707 in words is "four hundred ninety-eight million, one hundred thirty-five thousand, seven hundred seven".