2628053878 has 8 divisors (see below), whose sum is σ = 3942298440. Its totient is φ = 1313954400.

The previous prime is 2628053849. The next prime is 2628053893. The reversal of 2628053878 is 8783508262.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51358 + ... + 88846.

It is an arithmetic number, because the mean of its divisors is an integer number (492787305).

Almost surely, 2^2628053878 is an apocalyptic number.

2628053878 is a deficient number, since it is larger than the sum of its proper divisors (1314244562).

2628053878 is a wasteful number, since it uses less digits than its factorization.

2628053878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72542.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 2628053878 is about 51264.5479644559. The cubic root of 2628053878 is about 1379.9968280400.

The spelling of 2628053878 in words is "two billion, six hundred twenty-eight million, fifty-three thousand, eight hundred seventy-eight".