28753476 has 12 divisors (see below), whose sum is σ = 67091472. Its totient is φ = 9584488.

The previous prime is 28753457. The next prime is 28753481. The reversal of 28753476 is 67435782.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1198050 + ... + 1198073.

It is an arithmetic number, because the mean of its divisors is an integer number (5590956).

Almost surely, 2^28753476 is an apocalyptic number.

It is an amenable number.

28753476 is an abundant number, since it is smaller than the sum of its proper divisors (38337996).

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

28753476 is a wasteful number, since it uses less digits than its factorization.

28753476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396130 (or 2396128 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 28753476 is about 5362.2267762563. The cubic root of 28753476 is about 306.3586294631.

The spelling of 28753476 in words is "twenty-eight million, seven hundred fifty-three thousand, four hundred seventy-six".