10505770 has 16 divisors (see below), whose sum is σ = 20629728. Its totient is φ = 3820240.

The previous prime is 10505767. The next prime is 10505777. The reversal of 10505770 is 7750501.

It is a super-2 number, since 2×10505770² = 220742406585800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10505777) 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, 47644 + ... + 47863.

It is an arithmetic number, because the mean of its divisors is an integer number (1289358).

Almost surely, 2^10505770 is an apocalyptic number.

10505770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10505770 is a deficient number, since it is larger than the sum of its proper divisors (10123958).

10505770 is a wasteful number, since it uses less digits than its factorization.

10505770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95525.

The product of its (nonzero) digits is 1225, while the sum is 25.

The square root of 10505770 is about 3241.2605572524. The cubic root of 10505770 is about 219.0160604834.

The spelling of 10505770 in words is "ten million, five hundred five thousand, seven hundred seventy".