785882404 has 6 divisors (see below), whose sum is σ = 1375294214. Its totient is φ = 392941200.

The previous prime is 785882353. The next prime is 785882407. The reversal of 785882404 is 404288587.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 625100004 + 160782400 = 25002^2 + 12680^2 .

It is a super-2 number, since 2×785882404² = 1235222305833638432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (785882407) by changing a digit.

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 as a sum of consecutive naturals, namely, 98235297 + ... + 98235304.

Almost surely, 2^785882404 is an apocalyptic number.

It is an amenable number.

785882404 is a deficient number, since it is larger than the sum of its proper divisors (589411810).

785882404 is a wasteful number, since it uses less digits than its factorization.

785882404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196470605 (or 196470603 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 46.

The square root of 785882404 is about 28033.5942040973. The cubic root of 785882404 is about 922.8246535680.

The spelling of 785882404 in words is "seven hundred eighty-five million, eight hundred eighty-two thousand, four hundred four".