10720650 has 24 divisors (see below), whose sum is σ = 26587584. Its totient is φ = 2858800.

The previous prime is 10720627. The next prime is 10720663. The reversal of 10720650 is 5602701.

It is a super-2 number, since 2×10720650² = 229864672845000, 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 (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35586 + ... + 35885.

It is an arithmetic number, because the mean of its divisors is an integer number (1107816).

Almost surely, 2^10720650 is an apocalyptic number.

10720650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10720650 is an abundant number, since it is smaller than the sum of its proper divisors (15866934).

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

10720650 is a wasteful number, since it uses less digits than its factorization.

10720650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71486 (or 71481 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 10720650 is about 3274.2403699179. The cubic root of 10720650 is about 220.4992107170.

The spelling of 10720650 in words is "ten million, seven hundred twenty thousand, six hundred fifty".