490766933 has 4 divisors (see below), whose sum is σ = 490953888. Its totient is φ = 490579980.

The previous prime is 490766929. The next prime is 490766957. The reversal of 490766933 is 339667094.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 490766933 - 2² = 490766929 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490766993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89483 + ... + 94808.

It is an arithmetic number, because the mean of its divisors is an integer number (122738472).

Almost surely, 2^490766933 is an apocalyptic number.

It is an amenable number.

490766933 is a deficient number, since it is larger than the sum of its proper divisors (186955).

490766933 is a wasteful number, since it uses less digits than its factorization.

490766933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186954.

The product of its (nonzero) digits is 734832, while the sum is 47.

The square root of 490766933 is about 22153.2600986852. The cubic root of 490766933 is about 788.7846146035.

The spelling of 490766933 in words is "four hundred ninety million, seven hundred sixty-six thousand, nine hundred thirty-three".