10010778 has 16 divisors (see below), whose sum is σ = 20206560. Its totient is φ = 3306096.

The previous prime is 10010761. The next prime is 10010789. The reversal of 10010778 is 87701001.

It is a nialpdrome in base 6.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7000 + ... + 8307.

It is an arithmetic number, because the mean of its divisors is an integer number (1262910).

Almost surely, 2^10010778 is an apocalyptic number.

10010778 is an abundant number, since it is smaller than the sum of its proper divisors (10195782).

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

10010778 is a wasteful number, since it uses less digits than its factorization.

10010778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15421.

The product of its (nonzero) digits is 392, while the sum is 24.

The square root of 10010778 is about 3163.9813526631. The cubic root of 10010778 is about 215.5208428690.

Adding to 10010778 its reverse (87701001), we get a palindrome (97711779).

It can be divided in two parts, 100 and 10778, that added together give a triangular number (10878 = T₁₄₇).

The spelling of 10010778 in words is "ten million, ten thousand, seven hundred seventy-eight".