490006775 has 12 divisors (see below), whose sum is σ = 613186200. Its totient is φ = 388406880.

The previous prime is 490006771. The next prime is 490006787. The reversal of 490006775 is 577600094.

It is not a de Polignac number, because 490006775 - 2² = 490006771 is a prime.

490006775 is a modest number, since divided by 6775 gives 4900 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490006771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87185 + ... + 92634.

It is an arithmetic number, because the mean of its divisors is an integer number (51098850).

Almost surely, 2^490006775 is an apocalyptic number.

490006775 is a deficient number, since it is larger than the sum of its proper divisors (123179425).

490006775 is a wasteful number, since it uses less digits than its factorization.

490006775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179938 (or 179933 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 490006775 is about 22136.0966523007. The cubic root of 490006775 is about 788.3771497840.

The spelling of 490006775 in words is "four hundred ninety million, six thousand, seven hundred seventy-five".