791628 has 24 divisors (see below), whose sum is σ = 1893360. Its totient is φ = 257280.

The previous prime is 791627. The next prime is 791629. The reversal of 791628 is 826197.

It is an interprime number because it is at equal distance from previous prime (791627) and next prime (791629).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 791628.

It is not an unprimeable number, because it can be changed into a prime (791627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313 + ... + 1296.

It is an arithmetic number, because the mean of its divisors is an integer number (78890).

2⁷⁹¹⁶²⁸ is an apocalyptic number.

It is an amenable number.

791628 is an abundant number, since it is smaller than the sum of its proper divisors (1101732).

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

791628 is a wasteful number, since it uses less digits than its factorization.

791628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657 (or 1655 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 791628 is about 889.7347919465. The cubic root of 791628 is about 92.5068122570.

The spelling of 791628 in words is "seven hundred ninety-one thousand, six hundred twenty-eight".