872905002 has 8 divisors (see below), whose sum is σ = 1745810016. Its totient is φ = 290968332.

The previous prime is 872904997. The next prime is 872905003. The reversal of 872905002 is 200509278.

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

872905002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (872905003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72742078 + ... + 72742089.

It is an arithmetic number, because the mean of its divisors is an integer number (218226252).

Almost surely, 2^872905002 is an apocalyptic number.

872905002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

872905002 is a wasteful number, since it uses less digits than its factorization.

872905002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145484172.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 872905002 is about 29544.9657640688. The cubic root of 872905002 is about 955.7016314440.

The spelling of 872905002 in words is "eight hundred seventy-two million, nine hundred five thousand, two".