2078187052 has 24 divisors (see below), whose sum is σ = 3761009280. Its totient is φ = 1003735680.

The previous prime is 2078187037. The next prime is 2078187053. The reversal of 2078187052 is 2507818702.

It is a super-2 number, since 2×2078187052² = 8637722846200901408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2078186996 and 2078187014.

It is not an unprimeable number, because it can be changed into a prime (2078187053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54024 + ... + 84112.

It is an arithmetic number, because the mean of its divisors is an integer number (156708720).

Almost surely, 2^2078187052 is an apocalyptic number.

It is an amenable number.

2078187052 is a deficient number, since it is larger than the sum of its proper divisors (1682822228).

2078187052 is a wasteful number, since it uses less digits than its factorization.

2078187052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30681 (or 30679 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 40.

The square root of 2078187052 is about 45587.1369138269. The cubic root of 2078187052 is about 1276.1298818273.

The spelling of 2078187052 in words is "two billion, seventy-eight million, one hundred eighty-seven thousand, fifty-two".