867626448 has 80 divisors (see below), whose sum is σ = 2417970240. Its totient is φ = 266499072.

The previous prime is 867626407. The next prime is 867626471. The reversal of 867626448 is 844626768.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 867626448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 593943 + ... + 595401.

It is an arithmetic number, because the mean of its divisors is an integer number (30224628).

Almost surely, 2^867626448 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 867626448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1208985120).

867626448 is an abundant number, since it is smaller than the sum of its proper divisors (1550343792).

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

867626448 is a wasteful number, since it uses less digits than its factorization.

867626448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436 (or 2430 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 51.

The square root of 867626448 is about 29455.4994525640. The cubic root of 867626448 is about 953.7713237836.

The spelling of 867626448 in words is "eight hundred sixty-seven million, six hundred twenty-six thousand, four hundred forty-eight".