2827780038 has 16 divisors (see below), whose sum is σ = 6283955760. Its totient is φ = 942593328.

The previous prime is 2827780031. The next prime is 2827780063. The reversal of 2827780038 is 8300877282.

It is a super-2 number, since 2×2827780038² = 15992679886622562888, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2827779975 and 2827780002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2827780031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26183095 + ... + 26183202.

It is an arithmetic number, because the mean of its divisors is an integer number (392747235).

Almost surely, 2^2827780038 is an apocalyptic number.

2827780038 is an abundant number, since it is smaller than the sum of its proper divisors (3456175722).

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

2827780038 is a wasteful number, since it uses less digits than its factorization.

2827780038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52366308 (or 52366302 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 2827780038 is about 53176.8750304115. The cubic root of 2827780038 is about 1414.1057063566.

The spelling of 2827780038 in words is "two billion, eight hundred twenty-seven million, seven hundred eighty thousand, thirty-eight".