28034764 has 12 divisors (see below), whose sum is σ = 50752800. Its totient is φ = 13533968.

The previous prime is 28034761. The next prime is 28034777. The reversal of 28034764 is 46743082.

It is not an unprimeable number, because it can be changed into a prime (28034761) 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, 120724 + ... + 120955.

It is an arithmetic number, because the mean of its divisors is an integer number (4229400).

Almost surely, 2^28034764 is an apocalyptic number.

It is an amenable number.

28034764 is a deficient number, since it is larger than the sum of its proper divisors (22718036).

28034764 is a wasteful number, since it uses less digits than its factorization.

28034764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241712 (or 241710 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 28034764 is about 5294.7864923904. The cubic root of 28034764 is about 303.7845166170.

The spelling of 28034764 in words is "twenty-eight million, thirty-four thousand, seven hundred sixty-four".