786042052 has 12 divisors (see below), whose sum is σ = 1376094636. Its totient is φ = 392872160.

The previous prime is 786042011. The next prime is 786042077. The reversal of 786042052 is 250240687.

It can be written as a sum of positive squares in 2 ways, for example, as 189998656 + 596043396 = 13784^2 + 24414^2 .

It is a junction number, because it is equal to n+sod(n) for n = 786041999 and 786042017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24883 + ... + 46810.

It is an arithmetic number, because the mean of its divisors is an integer number (114674553).

Almost surely, 2^786042052 is an apocalyptic number.

It is an amenable number.

786042052 is a deficient number, since it is larger than the sum of its proper divisors (590052584).

786042052 is a wasteful number, since it uses less digits than its factorization.

786042052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74438 (or 74436 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 786042052 is about 28036.4415003046. The cubic root of 786042052 is about 922.8871383768.

It can be divided in two parts, 78604 and 2052, that added together give a square (80656 = 284²).

The spelling of 786042052 in words is "seven hundred eighty-six million, forty-two thousand, fifty-two".