28611160 has 32 divisors (see below), whose sum is σ = 64566000. Its totient is φ = 11410560.

The previous prime is 28611137. The next prime is 28611173. The reversal of 28611160 is 6111682.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15991 + ... + 17689.

Almost surely, 2^28611160 is an apocalyptic number.

28611160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28611160 is an abundant number, since it is smaller than the sum of its proper divisors (35954840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28611160 is a wasteful number, since it uses less digits than its factorization.

28611160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131 (or 2127 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 28611160 is about 5348.9400819228. The cubic root of 28611160 is about 305.8523502015.

The spelling of 28611160 in words is "twenty-eight million, six hundred eleven thousand, one hundred sixty".