28692965 has 8 divisors (see below), whose sum is σ = 39350400. Its totient is φ = 19675152.

The previous prime is 28692931. The next prime is 28692967. The reversal of 28692965 is 56929682.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28692965 - 2⁶ = 28692901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28692967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409865 + ... + 409934.

It is an arithmetic number, because the mean of its divisors is an integer number (4918800).

Almost surely, 2^28692965 is an apocalyptic number.

It is an amenable number.

28692965 is a deficient number, since it is larger than the sum of its proper divisors (10657435).

28692965 is an equidigital number, since it uses as much as digits as its factorization.

28692965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819811.

The product of its digits is 466560, while the sum is 47.

The square root of 28692965 is about 5356.5814658231. The cubic root of 28692965 is about 306.1435704031.

The spelling of 28692965 in words is "twenty-eight million, six hundred ninety-two thousand, nine hundred sixty-five".