28545196 has 12 divisors (see below), whose sum is σ = 49999600. Its totient is φ = 14259600.

The previous prime is 28545169. The next prime is 28545197. The reversal of 28545196 is 69154582.

It is not an unprimeable number, because it can be changed into a prime (28545197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3046 + ... + 8146.

Almost surely, 2^28545196 is an apocalyptic number.

It is an amenable number.

28545196 is a deficient number, since it is larger than the sum of its proper divisors (21454404).

28545196 is a wasteful number, since it uses less digits than its factorization.

28545196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6504 (or 6502 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 28545196 is about 5342.7704423829. The cubic root of 28545196 is about 305.6171183406.

The spelling of 28545196 in words is "twenty-eight million, five hundred forty-five thousand, one hundred ninety-six".