28234776 has 16 divisors (see below), whose sum is σ = 70587000. Its totient is φ = 9411584.

The previous prime is 28234763. The next prime is 28234793. The reversal of 28234776 is 67743282.

It is a congruent number.

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, 588201 + ... + 588248.

Almost surely, 2^28234776 is an apocalyptic number.

It is an amenable number.

28234776 is an abundant number, since it is smaller than the sum of its proper divisors (42352224).

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

28234776 is a wasteful number, since it uses less digits than its factorization.

28234776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176458 (or 1176454 counting only the distinct ones).

The product of its digits is 112896, while the sum is 39.

The square root of 28234776 is about 5313.6405599175. The cubic root of 28234776 is about 304.5052482237.

The spelling of 28234776 in words is "twenty-eight million, two hundred thirty-four thousand, seven hundred seventy-six".