28460567 has 4 divisors (see below), whose sum is σ = 30134736. Its totient is φ = 26786400.

The previous prime is 28460561. The next prime is 28460569. The reversal of 28460567 is 76506482.

It is a happy number.

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 28460567 - 2⁶ = 28460503 is a prime.

It is a super-2 number, since 2×28460567² = 1620007747922978, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28460567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28460561) 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, 837059 + ... + 837092.

It is an arithmetic number, because the mean of its divisors is an integer number (7533684).

Almost surely, 2^28460567 is an apocalyptic number.

28460567 is a deficient number, since it is larger than the sum of its proper divisors (1674169).

28460567 is a wasteful number, since it uses less digits than its factorization.

28460567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674168.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 28460567 is about 5334.8446087960. The cubic root of 28460567 is about 305.3147945760.

The spelling of 28460567 in words is "twenty-eight million, four hundred sixty thousand, five hundred sixty-seven".