490658755 has 32 divisors (see below), whose sum is σ = 634325760. Its totient is φ = 363242880.

The previous prime is 490658719. The next prime is 490658771. The reversal of 490658755 is 557856094.

It is not a de Polignac number, because 490658755 - 2¹⁹ = 490134467 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 490658699 and 490658708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 999060 + ... + 999550.

It is an arithmetic number, because the mean of its divisors is an integer number (19822680).

Almost surely, 2^490658755 is an apocalyptic number.

490658755 is a deficient number, since it is larger than the sum of its proper divisors (143667005).

490658755 is a wasteful number, since it uses less digits than its factorization.

490658755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739.

The product of its (nonzero) digits is 1512000, while the sum is 49.

The square root of 490658755 is about 22150.8183821727. The cubic root of 490658755 is about 788.7266540207.

The spelling of 490658755 in words is "four hundred ninety million, six hundred fifty-eight thousand, seven hundred fifty-five".