28463088 has 40 divisors (see below), whose sum is σ = 74742736. Its totient is φ = 9331200.

The previous prime is 28463077. The next prime is 28463129. The reversal of 28463088 is 88036482.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1933 + ... + 7788.

Almost surely, 2^28463088 is an apocalyptic number.

It is an amenable number.

28463088 is an abundant number, since it is smaller than the sum of its proper divisors (46279648).

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

28463088 is a wasteful number, since it uses less digits than its factorization.

28463088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9793 (or 9787 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 28463088 is about 5335.0808803616. The cubic root of 28463088 is about 305.3238091057.

The spelling of 28463088 in words is "twenty-eight million, four hundred sixty-three thousand, eighty-eight".