495431408 has 40 divisors (see below), whose sum is σ = 1060566048. Its totient is φ = 223004672.

The previous prime is 495431393. The next prime is 495431411. The reversal of 495431408 is 804134594.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33341 + ... + 45852.

Almost surely, 2^495431408 is an apocalyptic number.

It is an amenable number.

495431408 is an abundant number, since it is smaller than the sum of its proper divisors (565134640).

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

495431408 is a wasteful number, since it uses less digits than its factorization.

495431408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79241 (or 79235 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 495431408 is about 22258.2885236040. The cubic root of 495431408 is about 791.2757297341.

The spelling of 495431408 in words is "four hundred ninety-five million, four hundred thirty-one thousand, four hundred eight".