4256006612 has 72 divisors (see below), whose sum is σ = 9235330272. Its totient is φ = 1691668800.

The previous prime is 4256006591. The next prime is 4256006617. The reversal of 4256006612 is 2166006524.

It is a super-2 number, since 2×4256006612² = 36227184562775437088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4256006617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196187 + ... + 216797.

It is an arithmetic number, because the mean of its divisors is an integer number (128268476).

Almost surely, 2^4256006612 is an apocalyptic number.

It is an amenable number.

4256006612 is an abundant number, since it is smaller than the sum of its proper divisors (4979323660).

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

4256006612 is a wasteful number, since it uses less digits than its factorization.

4256006612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20677 (or 20656 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 4256006612 is about 65238.0763971471. The cubic root of 4256006612 is about 1620.5686430310.

The spelling of 4256006612 in words is "four billion, two hundred fifty-six million, six thousand, six hundred twelve".