28352465 has 16 divisors (see below), whose sum is σ = 36072000. Its totient is φ = 21333312.

The previous prime is 28352453. The next prime is 28352477. The reversal of 28352465 is 56425382.

It is an interprime number because it is at equal distance from previous prime (28352453) and next prime (28352477).

It is a cyclic number.

It is not a de Polignac number, because 28352465 - 2¹⁴ = 28336081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13154 + ... + 15156.

It is an arithmetic number, because the mean of its divisors is an integer number (2254500).

Almost surely, 2^28352465 is an apocalyptic number.

It is an amenable number.

28352465 is a deficient number, since it is larger than the sum of its proper divisors (7719535).

28352465 is a wasteful number, since it uses less digits than its factorization.

28352465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176.

The product of its digits is 57600, while the sum is 35.

The square root of 28352465 is about 5324.7032781179. The cubic root of 28352465 is about 304.9277442381.

The spelling of 28352465 in words is "twenty-eight million, three hundred fifty-two thousand, four hundred sixty-five".