28602455 has 16 divisors (see below), whose sum is σ = 40932864. Its totient is φ = 18759840.

The previous prime is 28602437. The next prime is 28602463. The reversal of 28602455 is 55420682.

It is not a de Polignac number, because 28602455 - 2⁸ = 28602199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16961 + ... + 18570.

It is an arithmetic number, because the mean of its divisors is an integer number (2558304).

Almost surely, 2^28602455 is an apocalyptic number.

28602455 is a deficient number, since it is larger than the sum of its proper divisors (12330409).

28602455 is a wasteful number, since it uses less digits than its factorization.

28602455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35566.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 28602455 is about 5348.1263074090. The cubic root of 28602455 is about 305.8213283348.

The spelling of 28602455 in words is "twenty-eight million, six hundred two thousand, four hundred fifty-five".