826674768 has 80 divisors (see below), whose sum is σ = 2449446400. Its totient is φ = 266664960.

The previous prime is 826674767. The next prime is 826674773. The reversal of 826674768 is 867476628.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (826674767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17473 + ... + 44256.

It is an arithmetic number, because the mean of its divisors is an integer number (30618080).

Almost surely, 2^826674768 is an apocalyptic number.

It is an amenable number.

826674768 is an abundant number, since it is smaller than the sum of its proper divisors (1622771632).

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

826674768 is a wasteful number, since it uses less digits than its factorization.

826674768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61777 (or 61765 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The square root of 826674768 is about 28751.9524206618. The cubic root of 826674768 is about 938.5229435796.

The spelling of 826674768 in words is "eight hundred twenty-six million, six hundred seventy-four thousand, seven hundred sixty-eight".