826352064 has 56 divisors (see below), whose sum is σ = 2429327120. Its totient is φ = 275450112.

The previous prime is 826352039. The next prime is 826352143. The reversal of 826352064 is 460253628.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237379 + ... + 240834.

Almost surely, 2^826352064 is an apocalyptic number.

It is an amenable number.

826352064 is an abundant number, since it is smaller than the sum of its proper divisors (1602975056).

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

826352064 is a wasteful number, since it uses less digits than its factorization.

826352064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478234 (or 478218 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 826352064 is about 28746.3400105126. The cubic root of 826352064 is about 938.4008058548.

The spelling of 826352064 in words is "eight hundred twenty-six million, three hundred fifty-two thousand, sixty-four".