490849652 has 12 divisors (see below), whose sum is σ = 860306916. Its totient is φ = 245047680.

The previous prime is 490849651. The next prime is 490849661. The reversal of 490849652 is 256948094.

It can be written as a sum of positive squares in 2 ways, for example, as 93006736 + 397842916 = 9644^2 + 19946^2 .

It is a super-2 number, since 2×490849652² = 481866761737042208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 490849597 and 490849606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490849651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91349 + ... + 96572.

It is an arithmetic number, because the mean of its divisors is an integer number (71692243).

Almost surely, 2^490849652 is an apocalyptic number.

It is an amenable number.

490849652 is a deficient number, since it is larger than the sum of its proper divisors (369457264).

490849652 is a wasteful number, since it uses less digits than its factorization.

490849652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188578 (or 188576 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 490849652 is about 22155.1269912858. The cubic root of 490849652 is about 788.8289287879.

The spelling of 490849652 in words is "four hundred ninety million, eight hundred forty-nine thousand, six hundred fifty-two".