1028792 has 8 divisors (see below), whose sum is σ = 1929000. Its totient is φ = 514392.

The previous prime is 1028777. The next prime is 1028803. The reversal of 1028792 is 2978201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64292 + ... + 64307.

It is an arithmetic number, because the mean of its divisors is an integer number (241125).

2^1028792 is an apocalyptic number.

It is an amenable number.

1028792 is a deficient number, since it is larger than the sum of its proper divisors (900208).

1028792 is a wasteful number, since it uses less digits than its factorization.

1028792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128605 (or 128601 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1028792 is about 1014.2938430258. The cubic root of 1028792 is about 100.9506670162.

The spelling of 1028792 in words is "one million, twenty-eight thousand, seven hundred ninety-two".