1028538467 has 4 divisors (see below), whose sum is σ = 1122041976. Its totient is φ = 935034960.

The previous prime is 1028538451. The next prime is 1028538481. The reversal of 1028538467 is 7648358201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1028538467 - 2⁴ = 1028538451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1028538487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46751738 + ... + 46751759.

It is an arithmetic number, because the mean of its divisors is an integer number (280510494).

Almost surely, 2^1028538467 is an apocalyptic number.

1028538467 is a deficient number, since it is larger than the sum of its proper divisors (93503509).

1028538467 is an equidigital number, since it uses as much as digits as its factorization.

1028538467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93503508.

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 1028538467 is about 32070.8351465939. The cubic root of 1028538467 is about 1009.4237365586.

The spelling of 1028538467 in words is "one billion, twenty-eight million, five hundred thirty-eight thousand, four hundred sixty-seven".