826044481 has 4 divisors (see below), whose sum is σ = 826193200. Its totient is φ = 825895764.

The previous prime is 826044431. The next prime is 826044487. The reversal of 826044481 is 184440628.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 826044481 - 2⁹ = 826043969 is a prime.

It is a super-2 number, since 2×826044481² = 1364698969181118722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 826044481.

It is not an unprimeable number, because it can be changed into a prime (826044487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65691 + ... + 77248.

It is an arithmetic number, because the mean of its divisors is an integer number (206548300).

Almost surely, 2^826044481 is an apocalyptic number.

It is an amenable number.

826044481 is a deficient number, since it is larger than the sum of its proper divisors (148719).

826044481 is a wasteful number, since it uses less digits than its factorization.

826044481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148718.

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 826044481 is about 28740.9895619479. The cubic root of 826044481 is about 938.2843615583.

The spelling of 826044481 in words is "eight hundred twenty-six million, forty-four thousand, four hundred eighty-one".