28376333 has 4 divisors (see below), whose sum is σ = 28535040. Its totient is φ = 28217628.

The previous prime is 28376311. The next prime is 28376339. The reversal of 28376333 is 33367382.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 28376333 - 2²² = 24182029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28376293 and 28376302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28376339) 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, 79085 + ... + 79442.

It is an arithmetic number, because the mean of its divisors is an integer number (7133760).

Almost surely, 2^28376333 is an apocalyptic number.

It is an amenable number.

28376333 is a deficient number, since it is larger than the sum of its proper divisors (158707).

28376333 is a wasteful number, since it uses less digits than its factorization.

28376333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158706.

The product of its digits is 54432, while the sum is 35.

The square root of 28376333 is about 5326.9440582758. The cubic root of 28376333 is about 305.0132861721.

The spelling of 28376333 in words is "twenty-eight million, three hundred seventy-six thousand, three hundred thirty-three".