28622535 has 8 divisors (see below), whose sum is σ = 45796080. Its totient is φ = 15265344.

The previous prime is 28622521. The next prime is 28622549. The reversal of 28622535 is 53522682.

It is an interprime number because it is at equal distance from previous prime (28622521) and next prime (28622549).

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

It is not a de Polignac number, because 28622535 - 2⁴ = 28622519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28622496 and 28622505.

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, 954070 + ... + 954099.

It is an arithmetic number, because the mean of its divisors is an integer number (5724510).

Almost surely, 2^28622535 is an apocalyptic number.

28622535 is a deficient number, since it is larger than the sum of its proper divisors (17173545).

28622535 is a wasteful number, since it uses less digits than its factorization.

28622535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908177.

The product of its digits is 28800, while the sum is 33.

The square root of 28622535 is about 5350.0032710270. The cubic root of 28622535 is about 305.8928776218.

The spelling of 28622535 in words is "twenty-eight million, six hundred twenty-two thousand, five hundred thirty-five".