2078887406 has 8 divisors (see below), whose sum is σ = 3118562040. Its totient is φ = 1039366728.

The previous prime is 2078887403. The next prime is 2078887429. The reversal of 2078887406 is 6047888702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078887403) 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, 5180 + ... + 64688.

It is an arithmetic number, because the mean of its divisors is an integer number (389820255).

Almost surely, 2^2078887406 is an apocalyptic number.

2078887406 is a deficient number, since it is larger than the sum of its proper divisors (1039674634).

2078887406 is a wasteful number, since it uses less digits than its factorization.

2078887406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76978.

The product of its (nonzero) digits is 1204224, while the sum is 50.

The square root of 2078887406 is about 45594.8177537755. The cubic root of 2078887406 is about 1276.2732186662.

The spelling of 2078887406 in words is "two billion, seventy-eight million, eight hundred eighty-seven thousand, four hundred six".