495958390 has 16 divisors (see below), whose sum is σ = 901394208. Its totient is φ = 196456896.

The previous prime is 495958373. The next prime is 495958417. The reversal of 495958390 is 93859594.

It is a super-2 number, since 2×495958390² = 491949449222784200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239727 + ... + 241786.

It is an arithmetic number, because the mean of its divisors is an integer number (56337138).

Almost surely, 2^495958390 is an apocalyptic number.

495958390 is a deficient number, since it is larger than the sum of its proper divisors (405435818).

495958390 is a wasteful number, since it uses less digits than its factorization.

495958390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481623.

The product of its (nonzero) digits is 1749600, while the sum is 52.

The square root of 495958390 is about 22270.1232596499. The cubic root of 495958390 is about 791.5561858507.

The spelling of 495958390 in words is "four hundred ninety-five million, nine hundred fifty-eight thousand, three hundred ninety".