498735905 has 16 divisors (see below), whose sum is σ = 619719168. Its totient is φ = 384912000.

The previous prime is 498735901. The next prime is 498735917. The reversal of 498735905 is 509537894.

It is not a de Polignac number, because 498735905 - 2² = 498735901 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498735901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46445 + ... + 56165.

It is an arithmetic number, because the mean of its divisors is an integer number (38732448).

Almost surely, 2^498735905 is an apocalyptic number.

It is an amenable number.

498735905 is a deficient number, since it is larger than the sum of its proper divisors (120983263).

498735905 is a wasteful number, since it uses less digits than its factorization.

498735905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10088.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The square root of 498735905 is about 22332.3958634088. The cubic root of 498735905 is about 793.0310862655.

The spelling of 498735905 in words is "four hundred ninety-eight million, seven hundred thirty-five thousand, nine hundred five".