312028652 has 12 divisors (see below), whose sum is σ = 588054096. Its totient is φ = 144013200.

The previous prime is 312028631. The next prime is 312028657. The reversal of 312028652 is 256820213.

It is not an unprimeable number, because it can be changed into a prime (312028657) 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, 3000224 + ... + 3000327.

It is an arithmetic number, because the mean of its divisors is an integer number (49004508).

Almost surely, 2^312028652 is an apocalyptic number.

It is an amenable number.

312028652 is a deficient number, since it is larger than the sum of its proper divisors (276025444).

312028652 is a wasteful number, since it uses less digits than its factorization.

312028652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000568 (or 6000566 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 312028652 is about 17664.3327640757. The cubic root of 312028652 is about 678.2630497174.

Adding to 312028652 its reverse (256820213), we get a palindrome (568848865).

The spelling of 312028652 in words is "three hundred twelve million, twenty-eight thousand, six hundred fifty-two".