38628402355 has 32 divisors (see below), whose sum is σ = 48265072128. Its totient is φ = 29655494400.

The previous prime is 38628402343. The next prime is 38628402359. The reversal of 38628402355 is 55320482683.

It is not a de Polignac number, because 38628402355 - 2²¹ = 38626305203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38628402359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6794344 + ... + 6800026.

It is an arithmetic number, because the mean of its divisors is an integer number (1508283504).

Almost surely, 2^38628402355 is an apocalyptic number.

38628402355 is a deficient number, since it is larger than the sum of its proper divisors (9636669773).

38628402355 is a wasteful number, since it uses less digits than its factorization.

38628402355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6267.

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 38628402355 in words is "thirty-eight billion, six hundred twenty-eight million, four hundred two thousand, three hundred fifty-five".