872530035278 has 16 divisors (see below), whose sum is σ = 1428013456560. Its totient is φ = 396538718400.

The previous prime is 872530035259. The next prime is 872530035343.

It is a happy number.

872530035278 is nontrivially palindromic in base 10.

It is a super-4 number, since 4×872530035278⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3156503 + ... + 3421778.

It is an arithmetic number, because the mean of its divisors is an integer number (89250841035).

Almost surely, 2^872530035278 is an apocalyptic number.

872530035278 is a deficient number, since it is larger than the sum of its proper divisors (555483421282).

872530035278 is a wasteful number, since it uses less digits than its factorization.

872530035278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6584323.

The product of its (nonzero) digits is 2822400, while the sum is 50.

It can be divided in two parts, 8725 and 30035278, that added together give a palindrome (30044003).

The spelling of 872530035278 in words is "eight hundred seventy-two billion, five hundred thirty million, thirty-five thousand, two hundred seventy-eight".