495391626 has 40 divisors (see below), whose sum is σ = 1111400004. Its totient is φ = 164928960.

The previous prime is 495391621. The next prime is 495391627. The reversal of 495391626 is 626193594.

It can be written as a sum of positive squares in 2 ways, for example, as 304537401 + 190854225 = 17451^2 + 13815^2 .

It is a super-2 number, since 2×495391626² = 490825726221847752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (495391621) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 195246 + ... + 197766.

Almost surely, 2^495391626 is an apocalyptic number.

495391626 is an abundant number, since it is smaller than the sum of its proper divisors (616008378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

495391626 is a wasteful number, since it uses less digits than its factorization.

495391626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3748 (or 3739 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 495391626 is about 22257.3948610344. The cubic root of 495391626 is about 791.2545499615.

The spelling of 495391626 in words is "four hundred ninety-five million, three hundred ninety-one thousand, six hundred twenty-six".