2027540308 has 12 divisors (see below), whose sum is σ = 3548771380. Its totient is φ = 1013605632.

The previous prime is 2027540303. The next prime is 2027540327. The reversal of 2027540308 is 8030457202.

It can be written as a sum of positive squares in 2 ways, for example, as 1680016144 + 347524164 = 40988^2 + 18642^2 .

It is a super-2 number, since 2×2027540308² = 8221839401129469728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2027540308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027540303) 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, 10941 + ... + 64612.

Almost surely, 2^2027540308 is an apocalyptic number.

It is an amenable number.

2027540308 is a deficient number, since it is larger than the sum of its proper divisors (1521231072).

2027540308 is a wasteful number, since it uses less digits than its factorization.

2027540308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82266 (or 82264 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 2027540308 is about 45028.2167979146. The cubic root of 2027540308 is about 1265.6778086774.

The spelling of 2027540308 in words is "two billion, twenty-seven million, five hundred forty thousand, three hundred eight".