867048552 has 72 divisors (see below), whose sum is σ = 2494574550. Its totient is φ = 272008704.

The previous prime is 867048551. The next prime is 867048557. The reversal of 867048552 is 255840768.

867048552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 795578436 + 71470116 = 28206^2 + 8454^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 867048498 and 867048507.

It is not an unprimeable number, because it can be changed into a prime (867048551) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27 + ... + 41642.

Almost surely, 2^867048552 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 867048552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1247287275).

867048552 is an abundant number, since it is smaller than the sum of its proper divisors (1627525998).

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

867048552 is a wasteful number, since it uses less digits than its factorization.

867048552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41715 (or 41691 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 867048552 is about 29445.6881733133. The cubic root of 867048552 is about 953.5595187095.

The spelling of 867048552 in words is "eight hundred sixty-seven million, forty-eight thousand, five hundred fifty-two".