782040328 has 16 divisors (see below), whose sum is σ = 1467251280. Its totient is φ = 390773328.

The previous prime is 782040299. The next prime is 782040353. The reversal of 782040328 is 823040287.

It is a super-2 number, since 2×782040328² = 1223174149236695168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 782040293 and 782040302.

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, 17026 + ... + 43057.

It is an arithmetic number, because the mean of its divisors is an integer number (91703205).

Almost surely, 2^782040328 is an apocalyptic number.

It is an amenable number.

782040328 is a deficient number, since it is larger than the sum of its proper divisors (685210952).

782040328 is a wasteful number, since it uses less digits than its factorization.

782040328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61716 (or 61712 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 782040328 is about 27964.9839620909. The cubic root of 782040328 is about 921.3183399389.

The spelling of 782040328 in words is "seven hundred eighty-two million, forty thousand, three hundred twenty-eight".