10722788 has 6 divisors (see below), whose sum is σ = 18764886. Its totient is φ = 5361392.

The previous prime is 10722769. The next prime is 10722793. The reversal of 10722788 is 88722701.

It can be written as a sum of positive squares in only one way, i.e., 10484644 + 238144 = 3238^2 + 488^2 .

It is a super-2 number, since 2×10722788² = 229956364985888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1340345 + ... + 1340352.

It is an arithmetic number, because the mean of its divisors is an integer number (3127481).

Almost surely, 2^10722788 is an apocalyptic number.

It is an amenable number.

10722788 is a deficient number, since it is larger than the sum of its proper divisors (8042098).

10722788 is a wasteful number, since it uses less digits than its factorization.

10722788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680701 (or 2680699 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 10722788 is about 3274.5668415838. The cubic root of 10722788 is about 220.5138676634.

The spelling of 10722788 in words is "ten million, seven hundred twenty-two thousand, seven hundred eighty-eight".