1011682056 has 128 divisors (see below), whose sum is σ = 3319372800. Its totient is φ = 248935680.

The previous prime is 1011682013. The next prime is 1011682057. The reversal of 1011682056 is 6502861101.

It is not an unprimeable number, because it can be changed into a prime (1011682057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20706 + ... + 49518.

It is an arithmetic number, because the mean of its divisors is an integer number (25932600).

Almost surely, 2^1011682056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011682056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1659686400).

1011682056 is an abundant number, since it is smaller than the sum of its proper divisors (2307690744).

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

1011682056 is a wasteful number, since it uses less digits than its factorization.

1011682056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28859 (or 28855 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 1011682056 is about 31806.9498066067. The cubic root of 1011682056 is about 1003.8789529362.

The spelling of 1011682056 in words is "one billion, eleven million, six hundred eighty-two thousand, fifty-six".