495269449 has 16 divisors (see below), whose sum is σ = 533274192. Its totient is φ = 458293248.

The previous prime is 495269441. The next prime is 495269479. The reversal of 495269449 is 944962594.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 11269449 + 484000000 = 3357^2 + 22000^2 .

It is a cyclic number.

It is not a de Polignac number, because 495269449 - 2³ = 495269441 is a prime.

It is a super-2 number, since 2×495269449² = 490583654225527202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 495269396 and 495269405.

It is not an unprimeable number, because it can be changed into a prime (495269441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 735577 + ... + 736249.

It is an arithmetic number, because the mean of its divisors is an integer number (33329637).

Almost surely, 2^495269449 is an apocalyptic number.

It is an amenable number.

495269449 is a deficient number, since it is larger than the sum of its proper divisors (38004743).

495269449 is a wasteful number, since it uses less digits than its factorization.

495269449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356.

The product of its digits is 2799360, while the sum is 52.

The square root of 495269449 is about 22254.6500534158. The cubic root of 495269449 is about 791.1894963416.

The spelling of 495269449 in words is "four hundred ninety-five million, two hundred sixty-nine thousand, four hundred forty-nine".