28094762 has 4 divisors (see below), whose sum is σ = 42142146. Its totient is φ = 14047380.

The previous prime is 28094741. The next prime is 28094779. The reversal of 28094762 is 26749082.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26749082 = 2 ⋅13374541.

It can be written as a sum of positive squares in only one way, i.e., 18241441 + 9853321 = 4271^2 + 3139^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7023689 + ... + 7023692.

Almost surely, 2^28094762 is an apocalyptic number.

28094762 is a deficient number, since it is larger than the sum of its proper divisors (14047384).

28094762 is a wasteful number, since it uses less digits than its factorization.

28094762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14047383.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 28094762 is about 5300.4492262449. The cubic root of 28094762 is about 304.0010748462.

The spelling of 28094762 in words is "twenty-eight million, ninety-four thousand, seven hundred sixty-two".