1006611256 has 32 divisors (see below), whose sum is σ = 2168340480. Its totient is φ = 429141600.

The previous prime is 1006611251. The next prime is 1006611299. The reversal of 1006611256 is 6521166001.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006611251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36360 + ... + 57751.

It is an arithmetic number, because the mean of its divisors is an integer number (67760640).

Almost surely, 2^1006611256 is an apocalyptic number.

It is an amenable number.

1006611256 is an abundant number, since it is smaller than the sum of its proper divisors (1161729224).

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

1006611256 is a wasteful number, since it uses less digits than its factorization.

1006611256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94315 (or 94311 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1006611256 is about 31727.1375324028. The cubic root of 1006611256 is about 1002.1989132365.

Adding to 1006611256 its reverse (6521166001), we get a palindrome (7527777257).

The spelling of 1006611256 in words is "one billion, six million, six hundred eleven thousand, two hundred fifty-six".