3012604656 has 20 divisors (see below), whose sum is σ = 7782562152. Its totient is φ = 1004201536.

The previous prime is 3012604643. The next prime is 3012604657. The reversal of 3012604656 is 6564062103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012604657) 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, 31381251 + ... + 31381346.

Almost surely, 2^3012604656 is an apocalyptic number.

It is an amenable number.

3012604656 is an abundant number, since it is smaller than the sum of its proper divisors (4769957496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3012604656 is a wasteful number, since it uses less digits than its factorization.

3012604656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62762608 (or 62762602 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 3012604656 is about 54887.1993820053. The cubic root of 3012604656 is about 1444.2666435157.

Adding to 3012604656 its reverse (6564062103), we get a palindrome (9576666759).

The spelling of 3012604656 in words is "three billion, twelve million, six hundred four thousand, six hundred fifty-six".