38428229835 has 12 divisors (see below), whose sum is σ = 66608931792. Its totient is φ = 20495055888.

The previous prime is 38428229821. The next prime is 38428229839. The reversal of 38428229835 is 53892282483.

38428229835 is a `hidden beast` number, since 384 + 2 + 8 + 229 + 8 + 35 = 666.

It is not a de Polignac number, because 38428229835 - 2¹⁷ = 38428098763 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (38428229839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 426980287 + ... + 426980376.

It is an arithmetic number, because the mean of its divisors is an integer number (5550744316).

Almost surely, 2^38428229835 is an apocalyptic number.

38428229835 is a deficient number, since it is larger than the sum of its proper divisors (28180701957).

38428229835 is a wasteful number, since it uses less digits than its factorization.

38428229835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853960674 (or 853960671 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The spelling of 38428229835 in words is "thirty-eight billion, four hundred twenty-eight million, two hundred twenty-nine thousand, eight hundred thirty-five".