5628878199 has 24 divisors (see below), whose sum is σ = 9299756960. Its totient is φ = 3213857088.

The previous prime is 5628878141. The next prime is 5628878219. The reversal of 5628878199 is 9918788265.

It is a happy number.

It is not a de Polignac number, because 5628878199 - 2⁷ = 5628878071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5628879199) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41817 + ... + 114045.

Almost surely, 2^5628878199 is an apocalyptic number.

5628878199 is a deficient number, since it is larger than the sum of its proper divisors (3670878761).

5628878199 is a wasteful number, since it uses less digits than its factorization.

5628878199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73479 (or 73476 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 63.

The square root of 5628878199 is about 75025.8502051126. The cubic root of 5628878199 is about 1778.8552795359.

The spelling of 5628878199 in words is "five billion, six hundred twenty-eight million, eight hundred seventy-eight thousand, one hundred ninety-nine".