28595008336942 has 4 divisors (see below), whose sum is σ = 42892512505416. Its totient is φ = 14297504168470.

The previous prime is 28595008336907. The next prime is 28595008336949. The reversal of 28595008336942 is 24963380059582.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×28595008336942² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28595008336949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7148752084234 + ... + 7148752084237.

It is an arithmetic number, because the mean of its divisors is an integer number (10723128126354).

Almost surely, 2^{28595008336942} is an apocalyptic number.

28595008336942 is a deficient number, since it is larger than the sum of its proper divisors (14297504168474).

28595008336942 is a wasteful number, since it uses less digits than its factorization.

28595008336942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14297504168473.

The product of its (nonzero) digits is 111974400, while the sum is 64.

The spelling of 28595008336942 in words is "twenty-eight trillion, five hundred ninety-five billion, eight million, three hundred thirty-six thousand, nine hundred forty-two".