28527148 has 24 divisors (see below), whose sum is σ = 55219472. Its totient is φ = 12809664.

The previous prime is 28527143. The next prime is 28527209. The reversal of 28527148 is 84172582.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (28527143) 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, 5490 + ... + 9337.

Almost surely, 2^28527148 is an apocalyptic number.

It is an amenable number.

28527148 is a deficient number, since it is larger than the sum of its proper divisors (26692324).

28527148 is a wasteful number, since it uses less digits than its factorization.

28527148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14881 (or 14879 counting only the distinct ones).

The product of its digits is 35840, while the sum is 37.

The square root of 28527148 is about 5341.0811639592. The cubic root of 28527148 is about 305.5526948835.

It can be divided in two parts, 2852 and 7148, that added together give a 4-th power (10000 = 10⁴).

The spelling of 28527148 in words is "twenty-eight million, five hundred twenty-seven thousand, one hundred forty-eight".