490825247 has 6 divisors (see below), whose sum is σ = 539502264. Its totient is φ = 446204660.

The previous prime is 490825219. The next prime is 490825289. The reversal of 490825247 is 742528094.

It is not a de Polignac number, because 490825247 - 2¹² = 490821151 is a prime.

It is a super-2 number, since 2×490825247² = 481818846185222018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490825297) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2028083 + ... + 2028324.

It is an arithmetic number, because the mean of its divisors is an integer number (89917044).

Almost surely, 2^490825247 is an apocalyptic number.

490825247 is a deficient number, since it is larger than the sum of its proper divisors (48677017).

490825247 is a wasteful number, since it uses less digits than its factorization.

490825247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056429 (or 4056418 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 490825247 is about 22154.5762089912. The cubic root of 490825247 is about 788.8158550704.

The spelling of 490825247 in words is "four hundred ninety million, eight hundred twenty-five thousand, two hundred forty-seven".