1028468 has 24 divisors (see below), whose sum is σ = 2147712. Its totient is φ = 421344.

The previous prime is 1028437. The next prime is 1028471. The reversal of 1028468 is 8648201.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1028468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155 + ... + 1442.

It is an arithmetic number, because the mean of its divisors is an integer number (89488).

2^1028468 is an apocalyptic number.

It is an amenable number.

1028468 is an abundant number, since it is smaller than the sum of its proper divisors (1119244).

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

1028468 is a wasteful number, since it uses less digits than its factorization.

1028468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631 (or 1629 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 1028468 is about 1014.1341134189. The cubic root of 1028468 is about 100.9400683560.

The spelling of 1028468 in words is "one million, twenty-eight thousand, four hundred sixty-eight".