23028002 has 4 divisors (see below), whose sum is σ = 34542006. Its totient is φ = 11514000.

The previous prime is 23027957. The next prime is 23028007. The reversal of 23028002 is 20082032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 17547721 + 5480281 = 4189^2 + 2341^2 .

It is a super-2 number, since 2×23028002² = 1060577752224008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23028007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5756999 + ... + 5757002.

Almost surely, 2^23028002 is an apocalyptic number.

23028002 is a deficient number, since it is larger than the sum of its proper divisors (11514004).

23028002 is a wasteful number, since it uses less digits than its factorization.

23028002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11514003.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 23028002 is about 4798.7500455848. The cubic root of 23028002 is about 284.5020627206.

The spelling of 23028002 in words is "twenty-three million, twenty-eight thousand, two".