872276238 has 24 divisors (see below), whose sum is σ = 1899731808. Its totient is φ = 289251072.

The previous prime is 872276201. The next prime is 872276257. The reversal of 872276238 is 832672278.

It is a junction number, because it is equal to n+sod(n) for n = 872276193 and 872276202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122070 + ... + 129017.

It is an arithmetic number, because the mean of its divisors is an integer number (79155492).

Almost surely, 2^872276238 is an apocalyptic number.

872276238 is an abundant number, since it is smaller than the sum of its proper divisors (1027455570).

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

872276238 is a wasteful number, since it uses less digits than its factorization.

872276238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251288 (or 251285 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 872276238 is about 29534.3230496316. The cubic root of 872276238 is about 955.4721085223.

The spelling of 872276238 in words is "eight hundred seventy-two million, two hundred seventy-six thousand, two hundred thirty-eight".