56028002 has 4 divisors (see below), whose sum is σ = 84042006. Its totient is φ = 28014000.

The previous prime is 56028001. The next prime is 56028041. The reversal of 56028002 is 20082065.

It is a happy number.

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., 47623801 + 8404201 = 6901^2 + 2899^2 .

It is a super-2 number, since 2×56028002² = 6278274016224008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56028001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14006999 + ... + 14007002.

Almost surely, 2^56028002 is an apocalyptic number.

56028002 is a deficient number, since it is larger than the sum of its proper divisors (28014004).

56028002 is a wasteful number, since it uses less digits than its factorization.

56028002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28014003.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 56028002 is about 7485.1855020434. The cubic root of 56028002 is about 382.6499948559.

The spelling of 56028002 in words is "fifty-six million, twenty-eight thousand, two".