28853895 has 48 divisors (see below), whose sum is σ = 55207008. Its totient is φ = 12821760.

The previous prime is 28853893. The next prime is 28853897. The reversal of 28853895 is 59835882.

It is an interprime number because it is at equal distance from previous prime (28853893) and next prime (28853897).

It is not a de Polignac number, because 28853895 - 2¹ = 28853893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28853893) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26665 + ... + 27725.

It is an arithmetic number, because the mean of its divisors is an integer number (1150146).

Almost surely, 2^28853895 is an apocalyptic number.

28853895 is a deficient number, since it is larger than the sum of its proper divisors (26353113).

28853895 is a wasteful number, since it uses less digits than its factorization.

28853895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120 (or 1113 counting only the distinct ones).

The product of its digits is 691200, while the sum is 48.

The square root of 28853895 is about 5371.5821691565. The cubic root of 28853895 is about 306.7148586572.

The spelling of 28853895 in words is "twenty-eight million, eight hundred fifty-three thousand, eight hundred ninety-five".