872219802 has 16 divisors (see below), whose sum is σ = 1770476832. Its totient is φ = 286400400.

The previous prime is 872219797. The next prime is 872219827. The reversal of 872219802 is 208912278.

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, 1084449 + ... + 1085252.

It is an arithmetic number, because the mean of its divisors is an integer number (110654802).

Almost surely, 2^872219802 is an apocalyptic number.

872219802 is an abundant number, since it is smaller than the sum of its proper divisors (898257030).

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

872219802 is a wasteful number, since it uses less digits than its factorization.

872219802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169773.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 872219802 is about 29533.3676034414. The cubic root of 872219802 is about 955.4515018289.

The spelling of 872219802 in words is "eight hundred seventy-two million, two hundred nineteen thousand, eight hundred two".