28045352 has 16 divisors (see below), whose sum is σ = 52693440. Its totient is φ = 13993776.

The previous prime is 28045343. The next prime is 28045361. The reversal of 28045352 is 25354082.

It is an interprime number because it is at equal distance from previous prime (28045343) and next prime (28045361).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833 + ... + 7535.

It is an arithmetic number, because the mean of its divisors is an integer number (3293340).

Almost surely, 2^28045352 is an apocalyptic number.

It is an amenable number.

28045352 is a deficient number, since it is larger than the sum of its proper divisors (24648088).

28045352 is a wasteful number, since it uses less digits than its factorization.

28045352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7232 (or 7228 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 28045352 is about 5295.7862494629. The cubic root of 28045352 is about 303.8227556360.

The spelling of 28045352 in words is "twenty-eight million, forty-five thousand, three hundred fifty-two".