782197012 has 18 divisors (see below), whose sum is σ = 1386435498. Its totient is φ = 386135568.

The previous prime is 782197007. The next prime is 782197027. The reversal of 782197012 is 210791287.

782197012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 782097156 + 99856 = 27966^2 + 316^2 .

It is a super-2 number, since 2×782197012² = 1223664331163456288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9298 + ... + 40630.

Almost surely, 2^782197012 is an apocalyptic number.

It is an amenable number.

782197012 is a deficient number, since it is larger than the sum of its proper divisors (604238486).

782197012 is a wasteful number, since it uses less digits than its factorization.

782197012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31495 (or 31414 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 782197012 is about 27967.7852537522. The cubic root of 782197012 is about 921.3798654119.

The spelling of 782197012 in words is "seven hundred eighty-two million, one hundred ninety-seven thousand, twelve".