782624132 has 6 divisors (see below), whose sum is σ = 1369592238. Its totient is φ = 391312064.

The previous prime is 782624099. The next prime is 782624137. The reversal of 782624132 is 231426287.

782624132 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., 608806276 + 173817856 = 24674^2 + 13184^2 .

It is a super-2 number, since 2×782624132² = 1225001063977506848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 782624092 and 782624101.

It is not an unprimeable number, because it can be changed into a prime (782624137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97828013 + ... + 97828020.

It is an arithmetic number, because the mean of its divisors is an integer number (228265373).

Almost surely, 2^782624132 is an apocalyptic number.

It is an amenable number.

782624132 is a deficient number, since it is larger than the sum of its proper divisors (586968106).

782624132 is a wasteful number, since it uses less digits than its factorization.

782624132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195656037 (or 195656035 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 782624132 is about 27975.4201398299. The cubic root of 782624132 is about 921.5475419063.

The spelling of 782624132 in words is "seven hundred eighty-two million, six hundred twenty-four thousand, one hundred thirty-two".