1010907856 has 80 divisors (see below), whose sum is σ = 2392346880. Its totient is φ = 403937280.

The previous prime is 1010907853. The next prime is 1010907881. The reversal of 1010907856 is 6587090101.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010907851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205101 + ... + 209971.

It is an arithmetic number, because the mean of its divisors is an integer number (29904336).

Almost surely, 2^1010907856 is an apocalyptic number.

1010907856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010907856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1196173440).

1010907856 is an abundant number, since it is smaller than the sum of its proper divisors (1381439024).

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

1010907856 is a wasteful number, since it uses less digits than its factorization.

1010907856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012 (or 5006 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 1010907856 is about 31794.7771811661. Note that the first 3 decimals coincide. The cubic root of 1010907856 is about 1003.6228113881.

Adding to 1010907856 its reverse (6587090101), we get a palindrome (7597997957).

The spelling of 1010907856 in words is "one billion, ten million, nine hundred seven thousand, eight hundred fifty-six".