28361001207 has 48 divisors (see below), whose sum is σ = 50073921792. Its totient is φ = 14092404480.

The previous prime is 28361001199. The next prime is 28361001233. The reversal of 28361001207 is 70210016382.

It is not a de Polignac number, because 28361001207 - 2³ = 28361001199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28361000207) 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 in 47 ways as a sum of consecutive naturals, for example, 344098 + ... + 418479.

It is an arithmetic number, because the mean of its divisors is an integer number (1043206704).

Almost surely, 2^28361001207 is an apocalyptic number.

28361001207 is a deficient number, since it is larger than the sum of its proper divisors (21712920585).

28361001207 is a wasteful number, since it uses less digits than its factorization.

28361001207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762628 (or 762621 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

Adding to 28361001207 its reverse (70210016382), we get a palindrome (98571017589).

The spelling of 28361001207 in words is "twenty-eight billion, three hundred sixty-one million, one thousand, two hundred seven".