495408404 has 6 divisors (see below), whose sum is σ = 866964714. Its totient is φ = 247704200.

The previous prime is 495408359. The next prime is 495408449. The reversal of 495408404 is 404804594.

It is an interprime number because it is at equal distance from previous prime (495408359) and next prime (495408449).

It can be written as a sum of positive squares in only one way, i.e., 370639504 + 124768900 = 19252^2 + 11170^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61926047 + ... + 61926054.

It is an arithmetic number, because the mean of its divisors is an integer number (144494119).

Almost surely, 2^495408404 is an apocalyptic number.

It is an amenable number.

495408404 is a deficient number, since it is larger than the sum of its proper divisors (371556310).

495408404 is a wasteful number, since it uses less digits than its factorization.

495408404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123852105 (or 123852103 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 495408404 is about 22257.7717662842. The cubic root of 495408404 is about 791.2634826377.

The spelling of 495408404 in words is "four hundred ninety-five million, four hundred eight thousand, four hundred four".