498402485 has 16 divisors (see below), whose sum is σ = 685122816. Its totient is φ = 340962048.

The previous prime is 498402461. The next prime is 498402493. The reversal of 498402485 is 584204894.

It is not a de Polignac number, because 498402485 - 2¹² = 498398389 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1289 + ... + 31598.

It is an arithmetic number, because the mean of its divisors is an integer number (42820176).

Almost surely, 2^498402485 is an apocalyptic number.

It is an amenable number.

498402485 is a deficient number, since it is larger than the sum of its proper divisors (186720331).

498402485 is a wasteful number, since it uses less digits than its factorization.

498402485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33332.

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 498402485 is about 22324.9296751412. The cubic root of 498402485 is about 792.8543251337.

It can be divided in two parts, 49840 and 2485, that added together give a palindrome (52325).

The spelling of 498402485 in words is "four hundred ninety-eight million, four hundred two thousand, four hundred eighty-five".