42800080628 has 6 divisors (see below), whose sum is σ = 74900141106. Its totient is φ = 21400040312.

The previous prime is 42800080613. The next prime is 42800080639. The reversal of 42800080628 is 82608000824.

It can be written as a sum of positive squares in only one way, i.e., 40715975524 + 2084105104 = 201782^2 + 45652^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42800080591 and 42800080600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5350010075 + ... + 5350010082.

It is an arithmetic number, because the mean of its divisors is an integer number (12483356851).

Almost surely, 2^42800080628 is an apocalyptic number.

It is an amenable number.

42800080628 is a deficient number, since it is larger than the sum of its proper divisors (32100060478).

42800080628 is a wasteful number, since it uses less digits than its factorization.

42800080628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10700020161 (or 10700020159 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The spelling of 42800080628 in words is "forty-two billion, eight hundred million, eighty thousand, six hundred twenty-eight".