490629065 has 24 divisors (see below), whose sum is σ = 609681240. Its totient is φ = 379012608.

The previous prime is 490629059. The next prime is 490629079. The reversal of 490629065 is 560926094.

It can be written as a sum of positive squares in 12 ways, for example, as 4999696 + 485629369 = 2236^2 + 22037^2 .

It is not a de Polignac number, because 490629065 - 2¹⁶ = 490563529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1567349 + ... + 1567661.

It is an arithmetic number, because the mean of its divisors is an integer number (25403385).

Almost surely, 2^490629065 is an apocalyptic number.

It is an amenable number.

490629065 is a deficient number, since it is larger than the sum of its proper divisors (119052175).

490629065 is a wasteful number, since it uses less digits than its factorization.

490629065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 490629065 is about 22150.1481936352. The cubic root of 490629065 is about 788.7107449553.

The spelling of 490629065 in words is "four hundred ninety million, six hundred twenty-nine thousand, sixty-five".