28526552 has 8 divisors (see below), whose sum is σ = 53487300. Its totient is φ = 14263272.

The previous prime is 28526549. The next prime is 28526557. The reversal of 28526552 is 25562582.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28526557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1782902 + ... + 1782917.

Almost surely, 2^28526552 is an apocalyptic number.

It is an amenable number.

28526552 is a deficient number, since it is larger than the sum of its proper divisors (24960748).

28526552 is a wasteful number, since it uses less digits than its factorization.

28526552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3565825 (or 3565821 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

The square root of 28526552 is about 5341.0253697207. The cubic root of 28526552 is about 305.5505669611.

The spelling of 28526552 in words is "twenty-eight million, five hundred twenty-six thousand, five hundred fifty-two".