2078652802 has 4 divisors (see below), whose sum is σ = 3117979206. Its totient is φ = 1039326400.

The previous prime is 2078652791. The next prime is 2078652803. The reversal of 2078652802 is 2082568702.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2082568702 = 2 ⋅1041284351.

It can be written as a sum of positive squares in only one way, i.e., 1634665761 + 443987041 = 40431^2 + 21071^2 .

It is not an unprimeable number, because it can be changed into a prime (2078652803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 519663199 + ... + 519663202.

Almost surely, 2^2078652802 is an apocalyptic number.

2078652802 is a deficient number, since it is larger than the sum of its proper divisors (1039326404).

2078652802 is a wasteful number, since it uses less digits than its factorization.

2078652802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039326403.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 2078652802 is about 45592.2449765308. The cubic root of 2078652802 is about 1276.2252073974.

The spelling of 2078652802 in words is "two billion, seventy-eight million, six hundred fifty-two thousand, eight hundred two".