793478408 has 16 divisors (see below), whose sum is σ = 1488870060. Its totient is φ = 396446400.

The previous prime is 793478407. The next prime is 793478443. The reversal of 793478408 is 804874397.

It can be written as a sum of positive squares in 2 ways, for example, as 665743204 + 127735204 = 25802^2 + 11302^2 .

It is not an unprimeable number, because it can be changed into a prime (793478401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24863 + ... + 46958.

Almost surely, 2^793478408 is an apocalyptic number.

It is an amenable number.

793478408 is a deficient number, since it is larger than the sum of its proper divisors (695391652).

793478408 is a wasteful number, since it uses less digits than its factorization.

793478408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73208 (or 73204 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 50.

The square root of 793478408 is about 28168.7487830042. The cubic root of 793478408 is about 925.7883352030.

The spelling of 793478408 in words is "seven hundred ninety-three million, four hundred seventy-eight thousand, four hundred eight".