28626302074 has 8 divisors (see below), whose sum is σ = 45465303348. Its totient is φ = 13471200960.

The previous prime is 28626302059. The next prime is 28626302083. The reversal of 28626302074 is 47020362682.

It can be written as a sum of positive squares in 2 ways, for example, as 28546467849 + 79834225 = 168957^2 + 8935^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420974997 + ... + 420975064.

Almost surely, 2^28626302074 is an apocalyptic number.

28626302074 is a deficient number, since it is larger than the sum of its proper divisors (16839001274).

28626302074 is a wasteful number, since it uses less digits than its factorization.

28626302074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841950080.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 28626302074 in words is "twenty-eight billion, six hundred twenty-six million, three hundred two thousand, seventy-four".