28846764 has 36 divisors (see below), whose sum is σ = 75435360. Its totient is φ = 9283680.

The previous prime is 28846757. The next prime is 28846781. The reversal of 28846764 is 46764882.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×28846764³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12772 + ... + 14859.

Almost surely, 2^28846764 is an apocalyptic number.

It is an amenable number.

28846764 is an abundant number, since it is smaller than the sum of its proper divisors (46588596).

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

28846764 is a wasteful number, since it uses less digits than its factorization.

28846764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27670 (or 27665 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 28846764 is about 5370.9183572272. The cubic root of 28846764 is about 306.6895892338.

The spelling of 28846764 in words is "twenty-eight million, eight hundred forty-six thousand, seven hundred sixty-four".