872603476 has 6 divisors (see below), whose sum is σ = 1527056090. Its totient is φ = 436301736.

The previous prime is 872603467. The next prime is 872603477. The reversal of 872603476 is 674306278.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 444113476 + 428490000 = 21074^2 + 20700^2 .

It is a super-2 number, since 2×872603476² = 1522873652654565152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872603477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109075431 + ... + 109075438.

Almost surely, 2^872603476 is an apocalyptic number.

It is an amenable number.

872603476 is a deficient number, since it is larger than the sum of its proper divisors (654452614).

872603476 is a wasteful number, since it uses less digits than its factorization.

872603476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218150873 (or 218150871 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 872603476 is about 29539.8624912168. The cubic root of 872603476 is about 955.5915766743.

The spelling of 872603476 in words is "eight hundred seventy-two million, six hundred three thousand, four hundred seventy-six".