2780552627 has 12 divisors (see below), whose sum is σ = 2887332840. Its totient is φ = 2677383936.

The previous prime is 2780552617. The next prime is 2780552629. The reversal of 2780552627 is 7262550872.

It is not a de Polignac number, because 2780552627 - 2⁶ = 2780552563 is a prime.

It is a super-2 number, since 2×2780552627² = 15462945823033202258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2780552629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122324 + ... + 143262.

It is an arithmetic number, because the mean of its divisors is an integer number (240611070).

Almost surely, 2^2780552627 is an apocalyptic number.

2780552627 is a deficient number, since it is larger than the sum of its proper divisors (106780213).

2780552627 is an equidigital number, since it uses as much as digits as its factorization.

2780552627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21110 (or 21073 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 44.

The square root of 2780552627 is about 52730.9456296775. The cubic root of 2780552627 is about 1406.1890327557.

The spelling of 2780552627 in words is "two billion, seven hundred eighty million, five hundred fifty-two thousand, six hundred twenty-seven".