782342928 has 40 divisors (see below), whose sum is σ = 2245615200. Its totient is φ = 260780832.

The previous prime is 782342923. The next prime is 782342959. The reversal of 782342928 is 829243287.

It is a super-2 number, since 2×782342928² = 1224120913983226368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (782342923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905058 + ... + 905921.

It is an arithmetic number, because the mean of its divisors is an integer number (56140380).

Almost surely, 2^782342928 is an apocalyptic number.

It is an amenable number.

782342928 is an abundant number, since it is smaller than the sum of its proper divisors (1463272272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

782342928 is a wasteful number, since it uses less digits than its factorization.

782342928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810996 (or 1810984 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 782342928 is about 27970.3937762771. The cubic root of 782342928 is about 921.4371552009.

The spelling of 782342928 in words is "seven hundred eighty-two million, three hundred forty-two thousand, nine hundred twenty-eight".