20260708 has 12 divisors (see below), whose sum is σ = 38183740. Its totient is φ = 9351072.

The previous prime is 20260703. The next prime is 20260729. The reversal of 20260708 is 80706202.

It can be written as a sum of positive squares in 2 ways, for example, as 8714304 + 11546404 = 2952^2 + 3398^2 .

It is a super-2 number, since 2×20260708² = 820992577322528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20260703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194763 + ... + 194866.

Almost surely, 2^20260708 is an apocalyptic number.

It is an amenable number.

20260708 is a deficient number, since it is larger than the sum of its proper divisors (17923032).

20260708 is a wasteful number, since it uses less digits than its factorization.

20260708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389646 (or 389644 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 20260708 is about 4501.1896205337. The cubic root of 20260708 is about 272.6161242301.

The spelling of 20260708 in words is "twenty million, two hundred sixty thousand, seven hundred eight".