28248976 has 20 divisors (see below), whose sum is σ = 62551552. Its totient is φ = 12106656.

The previous prime is 28248949. The next prime is 28248977. The reversal of 28248976 is 67984282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28248977) 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, 126000 + ... + 126223.

Almost surely, 2^28248976 is an apocalyptic number.

It is an amenable number.

28248976 is an abundant number, since it is smaller than the sum of its proper divisors (34302576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28248976 is a wasteful number, since it uses less digits than its factorization.

28248976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252238 (or 252232 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 28248976 is about 5314.9765756775. The cubic root of 28248976 is about 304.5562875265.

The spelling of 28248976 in words is "twenty-eight million, two hundred forty-eight thousand, nine hundred seventy-six".