872554396 has 48 divisors (see below), whose sum is σ = 1807439872. Its totient is φ = 360676800.

The previous prime is 872554379. The next prime is 872554439. The reversal of 872554396 is 693455278.

It is a super-2 number, since 2×872554396² = 1522702347957849632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285790 + ... + 288826.

Almost surely, 2^872554396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 872554396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (903719936).

872554396 is an abundant number, since it is smaller than the sum of its proper divisors (934885476).

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

872554396 is a wasteful number, since it uses less digits than its factorization.

872554396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410 (or 3408 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 49.

The square root of 872554396 is about 29539.0317376856. The cubic root of 872554396 is about 955.5736604366.

The spelling of 872554396 in words is "eight hundred seventy-two million, five hundred fifty-four thousand, three hundred ninety-six".